3575645 has 16 divisors (see below), whose sum is σ = 4447872. Its totient is φ = 2758080.

The previous prime is 3575639. The next prime is 3575647. The reversal of 3575645 is 5465753.

It is not a de Polignac number, because 3575645 - 2⁶ = 3575581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3575647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27230 + ... + 27360.

It is an arithmetic number, because the mean of its divisors is an integer number (277992).

Almost surely, 2^3575645 is an apocalyptic number.

It is an amenable number.

3575645 is a deficient number, since it is larger than the sum of its proper divisors (872227).

3575645 is a wasteful number, since it uses less digits than its factorization.

3575645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292.

The product of its digits is 63000, while the sum is 35.

The square root of 3575645 is about 1890.9375981243. The cubic root of 3575645 is about 152.9154843866.

The spelling of 3575645 in words is "three million, five hundred seventy-five thousand, six hundred forty-five".