3393687 has 12 divisors (see below), whose sum is σ = 4974200. Its totient is φ = 2056560.

The previous prime is 3393683. The next prime is 3393703. The reversal of 3393687 is 7863933.

It is not a de Polignac number, because 3393687 - 2² = 3393683 is a prime.

It is a super-2 number, since 2×3393687² = 23034222907938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3393683) 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, 4312 + ... + 5037.

Almost surely, 2^3393687 is an apocalyptic number.

3393687 is a deficient number, since it is larger than the sum of its proper divisors (1580513).

3393687 is a wasteful number, since it uses less digits than its factorization.

3393687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9374 (or 9363 counting only the distinct ones).

The product of its digits is 81648, while the sum is 39.

The square root of 3393687 is about 1842.1962436179. The cubic root of 3393687 is about 150.2763350581.

The spelling of 3393687 in words is "three million, three hundred ninety-three thousand, six hundred eighty-seven".