3390993 has 12 divisors (see below), whose sum is σ = 4991220. Its totient is φ = 2217696.

The previous prime is 3390991. The next prime is 3391021. The reversal of 3390993 is 3990933.

It can be written as a sum of positive squares in 2 ways, for example, as 1411344 + 1979649 = 1188^2 + 1407^2 .

It is not a de Polignac number, because 3390993 - 2¹ = 3390991 is a prime.

It is a super-2 number, since 2×3390993² = 22997667052098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3390991) 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, 3078 + ... + 4031.

It is an arithmetic number, because the mean of its divisors is an integer number (415935).

Almost surely, 2^3390993 is an apocalyptic number.

It is an amenable number.

3390993 is a deficient number, since it is larger than the sum of its proper divisors (1600227).

3390993 is a wasteful number, since it uses less digits than its factorization.

3390993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7168 (or 7165 counting only the distinct ones).

The product of its (nonzero) digits is 19683, while the sum is 36.

The square root of 3390993 is about 1841.4649059920. The cubic root of 3390993 is about 150.2365600661.

The spelling of 3390993 in words is "three million, three hundred ninety thousand, nine hundred ninety-three".