2438957 has 2 divisors, whose sum is σ = 2438958. Its totient is φ = 2438956.

The previous prime is 2438927. The next prime is 2438977. The reversal of 2438957 is 7598342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2390116 + 48841 = 1546^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 2438957 - 2⁶ = 2438893 is a prime.

It is a super-2 number, since 2×2438957² = 11897022495698, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 2438957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2438927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1219478 + 1219479.

It is an arithmetic number, because the mean of its divisors is an integer number (1219479).

2^2438957 is an apocalyptic number.

It is an amenable number.

2438957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2438957 is an equidigital number, since it uses as much as digits as its factorization.

2438957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 2438957 is about 1561.7160433318. The cubic root of 2438957 is about 134.6071248014.

The spelling of 2438957 in words is "two million, four hundred thirty-eight thousand, nine hundred fifty-seven".