3695920 has 20 divisors (see below), whose sum is σ = 8593200. Its totient is φ = 1478336.

The previous prime is 3695911. The next prime is 3695933. The reversal of 3695920 is 295963.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23020 + ... + 23179.

It is an arithmetic number, because the mean of its divisors is an integer number (429660).

Almost surely, 2^3695920 is an apocalyptic number.

It is an amenable number.

3695920 is an abundant number, since it is smaller than the sum of its proper divisors (4897280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3695920 is a wasteful number, since it uses less digits than its factorization.

3695920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46212 (or 46206 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 3695920 is about 1922.4775681396. The cubic root of 3695920 is about 154.6111655135.

The spelling of 3695920 in words is "three million, six hundred ninety-five thousand, nine hundred twenty".