2325591 has 10 divisors (see below), whose sum is σ = 3474152. Its totient is φ = 1550340.

The previous prime is 2325571. The next prime is 2325613. The reversal of 2325591 is 1955232.

It is not a de Polignac number, because 2325591 - 2⁵ = 2325559 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2325511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14275 + ... + 14436.

2^2325591 is an apocalyptic number.

2325591 is a deficient number, since it is larger than the sum of its proper divisors (1148561).

2325591 is an equidigital number, since it uses as much as digits as its factorization.

2325591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28723 (or 28714 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 2325591 is about 1524.9888524183. The cubic root of 2325591 is about 132.4883768136.

It can be divided in two parts, 2325 and 591, that added together give a square (2916 = 54²).

The spelling of 2325591 in words is "two million, three hundred twenty-five thousand, five hundred ninety-one".