3694992 has 60 divisors (see below), whose sum is σ = 11110896. Its totient is φ = 1055040.

The previous prime is 3694981. The next prime is 3694997. The reversal of 3694992 is 2994963.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (3694997) 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, 1567 + ... + 3137.

Almost surely, 2^3694992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3694992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5555448).

3694992 is an abundant number, since it is smaller than the sum of its proper divisors (7415904).

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

3694992 is a wasteful number, since it uses less digits than its factorization.

3694992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596 (or 1583 counting only the distinct ones).

The product of its digits is 104976, while the sum is 42.

The square root of 3694992 is about 1922.2361977655. The cubic root of 3694992 is about 154.5982241104.

The spelling of 3694992 in words is "three million, six hundred ninety-four thousand, nine hundred ninety-two".