2993131 has 2 divisors, whose sum is σ = 2993132. Its totient is φ = 2993130.

The previous prime is 2993099. The next prime is 2993149. The reversal of 2993131 is 1313992.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2993131 - 2⁵ = 2993099 is a prime.

It is a super-2 number, since 2×2993131² = 17917666366322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2993131.

It is not a weakly prime, because it can be changed into another prime (2993171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496565 + 1496566.

It is an arithmetic number, because the mean of its divisors is an integer number (1496566).

2^2993131 is an apocalyptic number.

2993131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2993131 is an equidigital number, since it uses as much as digits as its factorization.

2993131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458, while the sum is 28.

The square root of 2993131 is about 1730.0667617176. The cubic root of 2993131 is about 144.1147972193.

The spelling of 2993131 in words is "two million, nine hundred ninety-three thousand, one hundred thirty-one".