5604257 has 4 divisors (see below), whose sum is σ = 5609520. Its totient is φ = 5598996.

The previous prime is 5604251. The next prime is 5604281. The reversal of 5604257 is 7524065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7524065 = 5 ⋅1504813.

It is a cyclic number.

It is not a de Polignac number, because 5604257 - 2¹⁶ = 5538721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5604251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407 + ... + 3372.

It is an arithmetic number, because the mean of its divisors is an integer number (1402380).

Almost surely, 2^5604257 is an apocalyptic number.

It is an amenable number.

5604257 is a deficient number, since it is larger than the sum of its proper divisors (5263).

5604257 is a wasteful number, since it uses less digits than its factorization.

5604257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5262.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 5604257 is about 2367.3311977837. The cubic root of 5604257 is about 177.6257866576.

The spelling of 5604257 in words is "five million, six hundred four thousand, two hundred fifty-seven".