3431797 has 2 divisors, whose sum is σ = 3431798. Its totient is φ = 3431796.

The previous prime is 3431789. The next prime is 3431819. The reversal of 3431797 is 7971343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3418801 + 12996 = 1849^2 + 114^2 .

It is a cyclic number.

It is not a de Polignac number, because 3431797 - 2³ = 3431789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3431767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715898 + 1715899.

It is an arithmetic number, because the mean of its divisors is an integer number (1715899).

Almost surely, 2^3431797 is an apocalyptic number.

It is an amenable number.

3431797 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431797 is an equidigital number, since it uses as much as digits as its factorization.

3431797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 34.

The square root of 3431797 is about 1852.5109986178. The cubic root of 3431797 is about 150.8367605691.

The spelling of 3431797 in words is "three million, four hundred thirty-one thousand, seven hundred ninety-seven".