2264388 has 36 divisors (see below), whose sum is σ = 6147792. Its totient is φ = 646800.

The previous prime is 2264359. The next prime is 2264393. The reversal of 2264388 is 8834622.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1338 + ... + 2513.

It is an arithmetic number, because the mean of its divisors is an integer number (170772).

2^2264388 is an apocalyptic number.

2264388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2264388 is an abundant number, since it is smaller than the sum of its proper divisors (3883404).

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

2264388 is a wasteful number, since it uses less digits than its factorization.

2264388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872 (or 3863 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 2264388 is about 1504.7883572117. The cubic root of 2264388 is about 131.3157892398.

The spelling of 2264388 in words is "two million, two hundred sixty-four thousand, three hundred eighty-eight".