2597601 has 4 divisors (see below), whose sum is σ = 3463472. Its totient is φ = 1731732.

The previous prime is 2597591. The next prime is 2597603. The reversal of 2597601 is 1067952.

2597601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2597601 - 2⁶ = 2597537 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2597603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432931 + ... + 432936.

It is an arithmetic number, because the mean of its divisors is an integer number (865868).

2^2597601 is an apocalyptic number.

It is an amenable number.

2597601 is a deficient number, since it is larger than the sum of its proper divisors (865871).

2597601 is an equidigital number, since it uses as much as digits as its factorization.

2597601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865870.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 2597601 is about 1611.7074796625. The cubic root of 2597601 is about 137.4645815110.

The spelling of 2597601 in words is "two million, five hundred ninety-seven thousand, six hundred one".