3612992 has 14 divisors (see below), whose sum is σ = 7169658. Its totient is φ = 1806464.

The previous prime is 3612991. The next prime is 3613003. The reversal of 3612992 is 2992163.

It can be written as a sum of positive squares in only one way, i.e., 3182656 + 430336 = 1784^2 + 656^2 .

It is a super-2 number, since 2×3612992² = 26107422384128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3612991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28163 + ... + 28290.

Almost surely, 2^3612992 is an apocalyptic number.

3612992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3612992 is a deficient number, since it is larger than the sum of its proper divisors (3556666).

3612992 is an equidigital number, since it uses as much as digits as its factorization.

3612992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56465 (or 56455 counting only the distinct ones).

The product of its digits is 5832, while the sum is 32.

The square root of 3612992 is about 1900.7872053441. The cubic root of 3612992 is about 153.4460335071.

The spelling of 3612992 in words is "three million, six hundred twelve thousand, nine hundred ninety-two".