2641960 has 24 divisors (see below), whose sum is σ = 5967630. Its totient is φ = 1052672.

The previous prime is 2641949. The next prime is 2641993. The reversal of 2641960 is 691462.

It can be written as a sum of positive squares in 3 ways, for example, as 2540836 + 101124 = 1594^2 + 318^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10152 + ... + 10408.

2^2641960 is an apocalyptic number.

2641960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2641960 is an abundant number, since it is smaller than the sum of its proper divisors (3325670).

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

2641960 is an equidigital number, since it uses as much as digits as its factorization.

2641960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2641960 is about 1625.4107173265. The cubic root of 2641960 is about 138.2426592442.

The spelling of 2641960 in words is "two million, six hundred forty-one thousand, nine hundred sixty".