6479974 has 8 divisors (see below), whose sum is σ = 10142640. Its totient is φ = 3099096.

The previous prime is 6479959. The next prime is 6479989. The reversal of 6479974 is 4799746.

It is an interprime number because it is at equal distance from previous prime (6479959) and next prime (6479989).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 140869 = 6479974 / (6 + 4 + 7 + 9 + 9 + 7 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70389 + ... + 70480.

It is an arithmetic number, because the mean of its divisors is an integer number (1267830).

Almost surely, 2^6479974 is an apocalyptic number.

6479974 is a deficient number, since it is larger than the sum of its proper divisors (3662666).

6479974 is a wasteful number, since it uses less digits than its factorization.

6479974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140894.

The product of its digits is 381024, while the sum is 46.

The square root of 6479974 is about 2545.5793053841. The cubic root of 6479974 is about 186.4337010111.

The spelling of 6479974 in words is "six million, four hundred seventy-nine thousand, nine hundred seventy-four".