6460776 has 64 divisors (see below), whose sum is σ = 20515200. Its totient is φ = 1845504.

The previous prime is 6460759. The next prime is 6460781. The reversal of 6460776 is 6770646.

6460776 is a `hidden beast` number, since 646 + 0 + 7 + 7 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6460776.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625 + ... + 3648.

It is an arithmetic number, because the mean of its divisors is an integer number (320550).

Almost surely, 2^6460776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6460776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10257600).

6460776 is an abundant number, since it is smaller than the sum of its proper divisors (14054424).

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

6460776 is a wasteful number, since it uses less digits than its factorization.

6460776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4295 (or 4285 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 6460776 is about 2541.8056574018. The cubic root of 6460776 is about 186.2494052801.

The spelling of 6460776 in words is "six million, four hundred sixty thousand, seven hundred seventy-six".