2260664 has 48 divisors (see below), whose sum is σ = 5061600. Its totient is φ = 943488.

The previous prime is 2260651. The next prime is 2260673. The reversal of 2260664 is 4660622.

2260664 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2260664² = 10221203441792, which contains 22 as substring.

It is a congruent number.

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, 28577 + ... + 28655.

It is an arithmetic number, because the mean of its divisors is an integer number (105450).

2^2260664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2260664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2530800).

2260664 is an abundant number, since it is smaller than the sum of its proper divisors (2800936).

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

2260664 is a wasteful number, since it uses less digits than its factorization.

2260664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2260664 is about 1503.5504647334. The cubic root of 2260664 is about 131.2437626666.

The spelling of 2260664 in words is "two million, two hundred sixty thousand, six hundred sixty-four".