3694392 has 48 divisors (see below), whose sum is σ = 10778040. Its totient is φ = 1136448.

The previous prime is 3694373. The next prime is 3694393. The reversal of 3694392 is 2934963.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3694393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1038 + ... + 2909.

Almost surely, 2^3694392 is an apocalyptic number.

It is an amenable number.

3694392 is an abundant number, since it is smaller than the sum of its proper divisors (7083648).

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

3694392 is a wasteful number, since it uses less digits than its factorization.

3694392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972 (or 3965 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 3694392 is about 1922.0801231999. The cubic root of 3694392 is about 154.5898556705.

It can be divided in two parts, 369 and 4392, that added together give a square (4761 = 69²).

The spelling of 3694392 in words is "three million, six hundred ninety-four thousand, three hundred ninety-two".