2434428 has 24 divisors (see below), whose sum is σ = 6311760. Its totient is φ = 811440.

The previous prime is 2434423. The next prime is 2434429. The reversal of 2434428 is 8244342.

It is a happy number.

2434428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11163 + ... + 11378.

It is an arithmetic number, because the mean of its divisors is an integer number (262990).

2^2434428 is an apocalyptic number.

It is an amenable number.

2434428 is an abundant number, since it is smaller than the sum of its proper divisors (3877332).

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

2434428 is a wasteful number, since it uses less digits than its factorization.

2434428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22554 (or 22546 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 2434428 is about 1560.2653620458. The cubic root of 2434428 is about 134.5237539984.

The spelling of 2434428 in words is "two million, four hundred thirty-four thousand, four hundred twenty-eight".