2434432 has 128 divisors (see below), whose sum is σ = 6854400. Its totient is φ = 829440.

The previous prime is 2434429. The next prime is 2434433. The reversal of 2434432 is 2344342.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (22).

Its product of digits (2304) is a multiple of the sum of its prime factors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128119 + ... + 128137.

It is an arithmetic number, because the mean of its divisors is an integer number (53550).

2^2434432 is an apocalyptic number.

2434432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2434432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3427200).

2434432 is an abundant number, since it is smaller than the sum of its proper divisors (4419968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2434432 is a wasteful number, since it uses less digits than its factorization.

2434432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 52 counting only the distinct ones).

The product of its digits is 2304, while the sum is 22.

The square root of 2434432 is about 1560.2666438785. The cubic root of 2434432 is about 134.5238276769.

Adding to 2434432 its reverse (2344342), we get a palindrome (4778774).

It can be divided in two parts, 2 and 434432, that added together give a palindrome (434434).

The spelling of 2434432 in words is "two million, four hundred thirty-four thousand, four hundred thirty-two".