2465591 has 4 divisors (see below), whose sum is σ = 2469312. Its totient is φ = 2461872.

The previous prime is 2465587. The next prime is 2465599. The reversal of 2465591 is 1955642.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2465591 - 2² = 2465587 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2465599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566 + ... + 2291.

It is an arithmetic number, because the mean of its divisors is an integer number (617328).

2^2465591 is an apocalyptic number.

2465591 is a deficient number, since it is larger than the sum of its proper divisors (3721).

2465591 is an equidigital number, since it uses as much as digits as its factorization.

2465591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3720.

The product of its digits is 10800, while the sum is 32.

The square root of 2465591 is about 1570.2200482735. The cubic root of 2465591 is about 135.0953327546.

The spelling of 2465591 in words is "two million, four hundred sixty-five thousand, five hundred ninety-one".