6452556 has 24 divisors (see below), whose sum is σ = 16425024. Its totient is φ = 1955280.

The previous prime is 6452521. The next prime is 6452561. The reversal of 6452556 is 6552546.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24310 + ... + 24573.

It is an arithmetic number, because the mean of its divisors is an integer number (684376).

Almost surely, 2^6452556 is an apocalyptic number.

6452556 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6452556 is an abundant number, since it is smaller than the sum of its proper divisors (9972468).

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

6452556 is a wasteful number, since it uses less digits than its factorization.

6452556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48901 (or 48899 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 6452556 is about 2540.1881820054. The cubic root of 6452556 is about 186.1703838204.

The spelling of 6452556 in words is "six million, four hundred fifty-two thousand, five hundred fifty-six".