6481970 has 32 divisors (see below), whose sum is σ = 12859776. Its totient is φ = 2352240.

The previous prime is 6481963. The next prime is 6481991. The reversal of 6481970 is 791846.

It is a self number, because there is not a number n which added to its sum of digits gives 6481970.

It is a congruent number.

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, 13067 + ... + 13553.

It is an arithmetic number, because the mean of its divisors is an integer number (401868).

Almost surely, 2^6481970 is an apocalyptic number.

6481970 is a deficient number, since it is larger than the sum of its proper divisors (6377806).

6481970 is a wasteful number, since it uses less digits than its factorization.

6481970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 6481970 is about 2545.9713274112. The cubic root of 6481970 is about 186.4528411839.

The spelling of 6481970 in words is "six million, four hundred eighty-one thousand, nine hundred seventy".