3755645 has 16 divisors (see below), whose sum is σ = 4752000. Its totient is φ = 2845248.

The previous prime is 3755627. The next prime is 3755651. The reversal of 3755645 is 5465573.

It is not a de Polignac number, because 3755645 - 2¹² = 3751549 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8336 + ... + 8774.

It is an arithmetic number, because the mean of its divisors is an integer number (297000).

Almost surely, 2^3755645 is an apocalyptic number.

It is an amenable number.

3755645 is a deficient number, since it is larger than the sum of its proper divisors (996355).

3755645 is a wasteful number, since it uses less digits than its factorization.

3755645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532.

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

The square root of 3755645 is about 1937.9486577306. The cubic root of 3755645 is about 155.4395432244.

The spelling of 3755645 in words is "three million, seven hundred fifty-five thousand, six hundred forty-five".