3604957 has 4 divisors (see below), whose sum is σ = 3638140. Its totient is φ = 3571776.

The previous prime is 3604943. The next prime is 3604963. The reversal of 3604957 is 7594063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7594063 = 1373 ⋅5531.

It can be written as a sum of positive squares in 2 ways, for example, as 2114116 + 1490841 = 1454^2 + 1221^2 .

It is a cyclic number.

It is not a de Polignac number, because 3604957 - 2⁷ = 3604829 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3604907) 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, 16428 + ... + 16645.

It is an arithmetic number, because the mean of its divisors is an integer number (909535).

Almost surely, 2^3604957 is an apocalyptic number.

It is an amenable number.

3604957 is a deficient number, since it is larger than the sum of its proper divisors (33183).

3604957 is a wasteful number, since it uses less digits than its factorization.

3604957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33182.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 3604957 is about 1898.6724309369. The cubic root of 3604957 is about 153.3321985843.

The spelling of 3604957 in words is "three million, six hundred four thousand, nine hundred fifty-seven".