6456554 has 16 divisors (see below), whose sum is σ = 10499328. Its totient is φ = 2960112.

The previous prime is 6456551. The next prime is 6456559. The reversal of 6456554 is 4556546.

It is not an unprimeable number, because it can be changed into a prime (6456551) 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, 3599 + ... + 5085.

It is an arithmetic number, because the mean of its divisors is an integer number (656208).

Almost surely, 2^6456554 is an apocalyptic number.

6456554 is a deficient number, since it is larger than the sum of its proper divisors (4042774).

6456554 is a wasteful number, since it uses less digits than its factorization.

6456554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669.

The product of its digits is 72000, while the sum is 35.

The square root of 6456554 is about 2540.9750097158. The cubic root of 6456554 is about 186.2088262363.

The spelling of 6456554 in words is "six million, four hundred fifty-six thousand, five hundred fifty-four".