3604537 has 4 divisors (see below), whose sum is σ = 3761280. Its totient is φ = 3447796.

The previous prime is 3604529. The next prime is 3604541. The reversal of 3604537 is 7354063.

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.

It is a cyclic number.

It is not a de Polignac number, because 3604537 - 2³ = 3604529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3604507) 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, 78337 + ... + 78382.

It is an arithmetic number, because the mean of its divisors is an integer number (940320).

Almost surely, 2^3604537 is an apocalyptic number.

It is an amenable number.

3604537 is a deficient number, since it is larger than the sum of its proper divisors (156743).

3604537 is a wasteful number, since it uses less digits than its factorization.

3604537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156742.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 3604537 is about 1898.5618241185. The cubic root of 3604537 is about 153.3262436336.

The spelling of 3604537 in words is "three million, six hundred four thousand, five hundred thirty-seven".