6455874 has 32 divisors (see below), whose sum is σ = 13570560. Its totient is φ = 2044800.

The previous prime is 6455863. The next prime is 6455879. The reversal of 6455874 is 4785546.

It is not an unprimeable number, because it can be changed into a prime (6455879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11062 + ... + 11630.

It is an arithmetic number, because the mean of its divisors is an integer number (424080).

Almost surely, 2^6455874 is an apocalyptic number.

6455874 is an abundant number, since it is smaller than the sum of its proper divisors (7114686).

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

6455874 is a wasteful number, since it uses less digits than its factorization.

6455874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666.

The product of its digits is 134400, while the sum is 39.

The square root of 6455874 is about 2540.8411992881. The cubic root of 6455874 is about 186.2022888766.

The spelling of 6455874 in words is "six million, four hundred fifty-five thousand, eight hundred seventy-four".