4257904 has 30 divisors (see below), whose sum is σ = 9598344. Its totient is φ = 1824480.

The previous prime is 4257899. The next prime is 4257931. The reversal of 4257904 is 4097524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1932 + ... + 3499.

Almost surely, 2^4257904 is an apocalyptic number.

It is an amenable number.

4257904 is an abundant number, since it is smaller than the sum of its proper divisors (5340440).

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

4257904 is a wasteful number, since it uses less digits than its factorization.

4257904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5453 (or 5440 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 4257904 is about 2063.4689239240. The cubic root of 4257904 is about 162.0809431400.

The spelling of 4257904 in words is "four million, two hundred fifty-seven thousand, nine hundred four".