2422591 has 8 divisors (see below), whose sum is σ = 2484000. Its totient is φ = 2362080.

The previous prime is 2422579. The next prime is 2422621. The reversal of 2422591 is 1952242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2422591 - 2⁵ = 2422559 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 (2422531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10465 + ... + 10693.

It is an arithmetic number, because the mean of its divisors is an integer number (310500).

2^2422591 is an apocalyptic number.

2422591 is a deficient number, since it is larger than the sum of its proper divisors (61409).

2422591 is a wasteful number, since it uses less digits than its factorization.

2422591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449.

The product of its digits is 1440, while the sum is 25.

The square root of 2422591 is about 1556.4674747646. The cubic root of 2422591 is about 134.3053665541.

The spelling of 2422591 in words is "two million, four hundred twenty-two thousand, five hundred ninety-one".