2422764 has 24 divisors (see below), whose sum is σ = 6281520. Its totient is φ = 807552.

The previous prime is 2422759. The next prime is 2422781. The reversal of 2422764 is 4672242.

It is a happy number.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11109 + ... + 11324.

It is an arithmetic number, because the mean of its divisors is an integer number (261730).

2^2422764 is an apocalyptic number.

It is an amenable number.

2422764 is an abundant number, since it is smaller than the sum of its proper divisors (3858756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2422764 is a wasteful number, since it uses less digits than its factorization.

2422764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22446 (or 22438 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 2422764 is about 1556.5230483356. The cubic root of 2422764 is about 134.3085634447.

The spelling of 2422764 in words is "two million, four hundred twenty-two thousand, seven hundred sixty-four".