2641456 has 20 divisors (see below), whose sum is σ = 5387800. Its totient is φ = 1251072.

The previous prime is 2641451. The next prime is 2641459. The reversal of 2641456 is 6541462.

It is not an unprimeable number, because it can be changed into a prime (2641451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4041 + ... + 4648.

It is an arithmetic number, because the mean of its divisors is an integer number (269390).

2^2641456 is an apocalyptic number.

It is an amenable number.

2641456 is an abundant number, since it is smaller than the sum of its proper divisors (2746344).

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

2641456 is a wasteful number, since it uses less digits than its factorization.

2641456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8716 (or 8710 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 2641456 is about 1625.2556721944. The cubic root of 2641456 is about 138.2338679514.

The spelling of 2641456 in words is "two million, six hundred forty-one thousand, four hundred fifty-six".