2641560 has 32 divisors (see below), whose sum is σ = 7925040. Its totient is φ = 704384.

The previous prime is 2641559. The next prime is 2641567. The reversal of 2641560 is 651462.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2641560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2641567) 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, 10887 + ... + 11126.

2^2641560 is an apocalyptic number.

2641560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2641560 is an abundant number, since it is smaller than the sum of its proper divisors (5283480).

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

2641560 is a wasteful number, since it uses less digits than its factorization.

2641560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22027 (or 22023 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2641560 is about 1625.2876668455. The cubic root of 2641560 is about 138.2356821193.

The spelling of 2641560 in words is "two million, six hundred forty-one thousand, five hundred sixty".