3655475 has 12 divisors (see below), whose sum is σ = 4597176. Its totient is φ = 2882880.

The previous prime is 3655469. The next prime is 3655481. The reversal of 3655475 is 5745563.

It is an interprime number because it is at equal distance from previous prime (3655469) and next prime (3655481).

It is not a de Polignac number, because 3655475 - 2⁶ = 3655411 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 824 + ... + 2826.

It is an arithmetic number, because the mean of its divisors is an integer number (383098).

Almost surely, 2^3655475 is an apocalyptic number.

3655475 is a deficient number, since it is larger than the sum of its proper divisors (941701).

3655475 is a wasteful number, since it uses less digits than its factorization.

3655475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086 (or 2081 counting only the distinct ones).

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

The square root of 3655475 is about 1911.9296535176. The cubic root of 3655475 is about 154.0451180559.

The spelling of 3655475 in words is "three million, six hundred fifty-five thousand, four hundred seventy-five".