6497970 has 32 divisors (see below), whose sum is σ = 15700608. Its totient is φ = 1721088.

The previous prime is 6497969. The next prime is 6497989. The reversal of 6497970 is 797946.

It is a super-3 number, since 3×6497970³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 15 ways as a sum of consecutive naturals, for example, 4362 + ... + 5658.

It is an arithmetic number, because the mean of its divisors is an integer number (490644).

Almost surely, 2^6497970 is an apocalyptic number.

6497970 is an abundant number, since it is smaller than the sum of its proper divisors (9202638).

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

6497970 is a wasteful number, since it uses less digits than its factorization.

6497970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 6497970 is about 2549.1116099536. Note that the first 3 decimals coincide. The cubic root of 6497970 is about 186.6061276189.

The spelling of 6497970 in words is "six million, four hundred ninety-seven thousand, nine hundred seventy".