3674920 has 16 divisors (see below), whose sum is σ = 8268660. Its totient is φ = 1469952.

The previous prime is 3674911. The next prime is 3674921. The reversal of 3674920 is 294763.

It can be written as a sum of positive squares in 2 ways, for example, as 3363556 + 311364 = 1834^2 + 558^2 .

It is not an unprimeable number, because it can be changed into a prime (3674921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45897 + ... + 45976.

Almost surely, 2^3674920 is an apocalyptic number.

It is an amenable number.

3674920 is an abundant number, since it is smaller than the sum of its proper divisors (4593740).

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

3674920 is a wasteful number, since it uses less digits than its factorization.

3674920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91884 (or 91880 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3674920 is about 1917.0080855333. The cubic root of 3674920 is about 154.3177786255.

Subtracting from 3674920 its sum of digits (31), we obtain a square (3674889 = 1917²).

The spelling of 3674920 in words is "three million, six hundred seventy-four thousand, nine hundred twenty".