2597401 has 2 divisors, whose sum is σ = 2597402. Its totient is φ = 2597400.

The previous prime is 2597377. The next prime is 2597407. The reversal of 2597401 is 1047952.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1334025 + 1263376 = 1155^2 + 1124^2 .

It is a cyclic number.

It is not a de Polignac number, because 2597401 - 2⁹ = 2596889 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2597401.

It is not a weakly prime, because it can be changed into another prime (2597407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1298700 + 1298701.

It is an arithmetic number, because the mean of its divisors is an integer number (1298701).

2^2597401 is an apocalyptic number.

It is an amenable number.

2597401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2597401 is an equidigital number, since it uses as much as digits as its factorization.

2597401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2597401 is about 1611.6454324696. The cubic root of 2597401 is about 137.4610534323.

The spelling of 2597401 in words is "two million, five hundred ninety-seven thousand, four hundred one".