2445432 has 64 divisors (see below), whose sum is σ = 6825600. Its totient is φ = 723840.

The previous prime is 2445419. The next prime is 2445437. The reversal of 2445432 is 2345442.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15498 + ... + 15654.

It is an arithmetic number, because the mean of its divisors is an integer number (106650).

2^2445432 is an apocalyptic number.

2445432 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 2445432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3412800).

2445432 is an abundant number, since it is smaller than the sum of its proper divisors (4380168).

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

2445432 is a wasteful number, since it uses less digits than its factorization.

2445432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 232 counting only the distinct ones).

The product of its digits is 3840, while the sum is 24.

The square root of 2445432 is about 1563.7877093775. The cubic root of 2445432 is about 134.7261389224.

The spelling of 2445432 in words is "two million, four hundred forty-five thousand, four hundred thirty-two".