3645057 has 8 divisors (see below), whose sum is σ = 5233984. Its totient is φ = 2243088.

The previous prime is 3645053. The next prime is 3645071. The reversal of 3645057 is 7505463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3645057 - 2² = 3645053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3645053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46693 + ... + 46770.

It is an arithmetic number, because the mean of its divisors is an integer number (654248).

Almost surely, 2^3645057 is an apocalyptic number.

It is an amenable number.

3645057 is a deficient number, since it is larger than the sum of its proper divisors (1588927).

3645057 is a wasteful number, since it uses less digits than its factorization.

3645057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93479.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 3645057 is about 1909.2032369551. The cubic root of 3645057 is about 153.8986374077.

The spelling of 3645057 in words is "three million, six hundred forty-five thousand, fifty-seven".