2957399 has 2 divisors, whose sum is σ = 2957400. Its totient is φ = 2957398.

The previous prime is 2957389. The next prime is 2957401. The reversal of 2957399 is 9937592.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2957399 is a prime.

Together with 2957401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2957329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1478699 + 1478700.

It is an arithmetic number, because the mean of its divisors is an integer number (1478700).

2^2957399 is an apocalyptic number.

2957399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2957399 is an equidigital number, since it uses as much as digits as its factorization.

2957399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 153090, while the sum is 44.

The square root of 2957399 is about 1719.7089870091. The cubic root of 2957399 is about 143.5390190405.

The spelling of 2957399 in words is "two million, nine hundred fifty-seven thousand, three hundred ninety-nine".