6456546 has 12 divisors (see below), whose sum is σ = 13989222. Its totient is φ = 2152176.

The previous prime is 6456539. The next prime is 6456551.

It is a happy number.

6456546 is a `hidden beast` number, since 64 + 56 + 546 = 666.

6456546 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 3861225 + 2595321 = 1965^2 + 1611^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6456546.

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, 179331 + ... + 179366.

Almost surely, 2^6456546 is an apocalyptic number.

6456546 is an abundant number, since it is smaller than the sum of its proper divisors (7532676).

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

6456546 is a wasteful number, since it uses less digits than its factorization.

6456546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358705 (or 358702 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 6456546 is about 2540.9734355164. The cubic root of 6456546 is about 186.2087493288.

The spelling of 6456546 in words is "six million, four hundred fifty-six thousand, five hundred forty-six".