3122797 has 2 divisors, whose sum is σ = 3122798. Its totient is φ = 3122796.

The previous prime is 3122771. The next prime is 3122809. The reversal of 3122797 is 7972213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2886601 + 236196 = 1699^2 + 486^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122797 - 2¹⁹ = 2598509 is a prime.

It is a super-2 number, since 2×3122797² = 19503722206418, which contains 22 as substring.

3122797 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3122737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561398 + 1561399.

It is an arithmetic number, because the mean of its divisors is an integer number (1561399).

Almost surely, 2^3122797 is an apocalyptic number.

It is an amenable number.

3122797 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122797 is an equidigital number, since it uses as much as digits as its factorization.

3122797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 31.

The square root of 3122797 is about 1767.1437406165. The cubic root of 3122797 is about 146.1665235754.

The spelling of 3122797 in words is "three million, one hundred twenty-two thousand, seven hundred ninety-seven".