3690424 has 16 divisors (see below), whose sum is σ = 7158600. Its totient is φ = 1781472.

The previous prime is 3690397. The next prime is 3690437. The reversal of 3690424 is 4240963.

It is a junction number, because it is equal to n+sod(n) for n = 3690392 and 3690401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7722 + ... + 8185.

Almost surely, 2^3690424 is an apocalyptic number.

It is an amenable number.

3690424 is a deficient number, since it is larger than the sum of its proper divisors (3468176).

3690424 is a wasteful number, since it uses less digits than its factorization.

3690424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15942 (or 15938 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3690424 is about 1921.0476308515. The cubic root of 3690424 is about 154.5344895649.

It can be divided in two parts, 3690 and 424, that added together give a palindrome (4114).

The spelling of 3690424 in words is "three million, six hundred ninety thousand, four hundred twenty-four".