3745655 has 8 divisors (see below), whose sum is σ = 4541712. Its totient is φ = 2965248.

The previous prime is 3745649. The next prime is 3745663. The reversal of 3745655 is 5565473.

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

It is a cyclic number.

It is not a de Polignac number, because 3745655 - 2⁶ = 3745591 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3377 + ... + 4346.

It is an arithmetic number, because the mean of its divisors is an integer number (567714).

Almost surely, 2^3745655 is an apocalyptic number.

3745655 is a deficient number, since it is larger than the sum of its proper divisors (796057).

3745655 is an equidigital number, since it uses as much as digits as its factorization.

3745655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7825.

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

The square root of 3745655 is about 1935.3694737698. The cubic root of 3745655 is about 155.3015979957.

The spelling of 3745655 in words is "three million, seven hundred forty-five thousand, six hundred fifty-five".