2264664 has 32 divisors (see below), whose sum is σ = 5713920. Its totient is φ = 747936.

The previous prime is 2264657. The next prime is 2264683. The reversal of 2264664 is 4664622.

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 2¹³ + 2²¹ + 6³ + 4⁴ + 6⁶ + 6⁶ + 4⁸ .

It is a congruent number.

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, 2677 + ... + 3419.

It is an arithmetic number, because the mean of its divisors is an integer number (178560).

2^2264664 is an apocalyptic number.

2264664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2264664 is an abundant number, since it is smaller than the sum of its proper divisors (3449256).

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

2264664 is a wasteful number, since it uses less digits than its factorization.

2264664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879 (or 875 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 2264664 is about 1504.8800616660. The cubic root of 2264664 is about 131.3211242627.

The spelling of 2264664 in words is "two million, two hundred sixty-four thousand, six hundred sixty-four".