2598601 has 2 divisors, whose sum is σ = 2598602. Its totient is φ = 2598600.

The previous prime is 2598599. The next prime is 2598613. The reversal of 2598601 is 1068952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1550025 + 1048576 = 1245^2 + 1024^2 .

It is a cyclic number.

It is not a de Polignac number, because 2598601 - 2¹ = 2598599 is a prime.

Together with 2598599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2595601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1299300 + 1299301.

It is an arithmetic number, because the mean of its divisors is an integer number (1299301).

2^2598601 is an apocalyptic number.

It is an amenable number.

2598601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2598601 is an equidigital number, since it uses as much as digits as its factorization.

2598601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2598601 is about 1612.0176798038. The cubic root of 2598601 is about 137.4822191884.

The spelling of 2598601 in words is "two million, five hundred ninety-eight thousand, six hundred one".