3179993 has 2 divisors, whose sum is σ = 3179994. Its totient is φ = 3179992.

The previous prime is 3179983. The next prime is 3179999. The reversal of 3179993 is 3999713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3108169 + 71824 = 1763^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 3179993 - 2⁴ = 3179977 is a prime.

It is a super-2 number, since 2×3179993² = 20224710960098, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3179993.

It is not a weakly prime, because it can be changed into another prime (3179999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1589996 + 1589997.

It is an arithmetic number, because the mean of its divisors is an integer number (1589997).

Almost surely, 2^3179993 is an apocalyptic number.

It is an amenable number.

3179993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3179993 is an equidigital number, since it uses as much as digits as its factorization.

3179993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45927, while the sum is 41.

The square root of 3179993 is about 1783.2534873091. The cubic root of 3179993 is about 147.0535076008.

The spelling of 3179993 in words is "three million, one hundred seventy-nine thousand, nine hundred ninety-three".