6481770 has 32 divisors (see below), whose sum is σ = 15890688. Its totient is φ = 1691328.

The previous prime is 6481763. The next prime is 6481789. The reversal of 6481770 is 771846.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 889 + ... + 3708.

It is an arithmetic number, because the mean of its divisors is an integer number (496584).

Almost surely, 2^6481770 is an apocalyptic number.

6481770 is an abundant number, since it is smaller than the sum of its proper divisors (9408918).

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

6481770 is a wasteful number, since it uses less digits than its factorization.

6481770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 6481770 is about 2545.9320493682. The cubic root of 6481770 is about 186.4509235080.

The spelling of 6481770 in words is "six million, four hundred eighty-one thousand, seven hundred seventy".