3689792 has 14 divisors (see below), whose sum is σ = 7322058. Its totient is φ = 1844864.

The previous prime is 3689779. The next prime is 3689797. The reversal of 3689792 is 2979863.

It can be written as a sum of positive squares in only one way, i.e., 3474496 + 215296 = 1864^2 + 464^2 .

It is a super-2 number, since 2×3689792² = 27229130006528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28763 + ... + 28890.

Almost surely, 2^3689792 is an apocalyptic number.

3689792 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3689792 is a deficient number, since it is larger than the sum of its proper divisors (3632266).

3689792 is an equidigital number, since it uses as much as digits as its factorization.

3689792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57665 (or 57655 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 3689792 is about 1920.8831302294. The cubic root of 3689792 is about 154.5256675097.

The spelling of 3689792 in words is "three million, six hundred eighty-nine thousand, seven hundred ninety-two".