3667992 has 16 divisors (see below), whose sum is σ = 9170040. Its totient is φ = 1222656.

The previous prime is 3667987. The next prime is 3667997. The reversal of 3667992 is 2997663.

It is an interprime number because it is at equal distance from previous prime (3667987) and next prime (3667997).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3667997) 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, 76393 + ... + 76440.

Almost surely, 2^3667992 is an apocalyptic number.

It is an amenable number.

3667992 is an abundant number, since it is smaller than the sum of its proper divisors (5502048).

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

3667992 is a wasteful number, since it uses less digits than its factorization.

3667992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152842 (or 152838 counting only the distinct ones).

The product of its digits is 122472, while the sum is 42.

The square root of 3667992 is about 1915.2002506266. The cubic root of 3667992 is about 154.2207437594.

The spelling of 3667992 in words is "three million, six hundred sixty-seven thousand, nine hundred ninety-two".