3689692 has 6 divisors (see below), whose sum is σ = 6456968. Its totient is φ = 1844844.

The previous prime is 3689689. The next prime is 3689711. The reversal of 3689692 is 2969863.

3689692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3689692² = 27227654109728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461208 + ... + 461215.

Almost surely, 2^3689692 is an apocalyptic number.

It is an amenable number.

3689692 is a deficient number, since it is larger than the sum of its proper divisors (2767276).

3689692 is a wasteful number, since it uses less digits than its factorization.

3689692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922427 (or 922425 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 3689692 is about 1920.8571003591. The cubic root of 3689692 is about 154.5242715226.

The spelling of 3689692 in words is "three million, six hundred eighty-nine thousand, six hundred ninety-two".