6379651 has 4 divisors (see below), whose sum is σ = 6552112. Its totient is φ = 6207192.

The previous prime is 6379621. The next prime is 6379691. The reversal of 6379651 is 1569736.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6379651 - 2⁵ = 6379619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 172423 = 6379651 / (6 + 3 + 7 + 9 + 6 + 5 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6379651.

It is not an unprimeable number, because it can be changed into a prime (6379601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86175 + ... + 86248.

It is an arithmetic number, because the mean of its divisors is an integer number (1638028).

Almost surely, 2^6379651 is an apocalyptic number.

6379651 is a deficient number, since it is larger than the sum of its proper divisors (172461).

6379651 is a wasteful number, since it uses less digits than its factorization.

6379651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172460.

The product of its digits is 34020, while the sum is 37.

The square root of 6379651 is about 2525.7971019066. The cubic root of 6379651 is about 185.4665700687.

The spelling of 6379651 in words is "six million, three hundred seventy-nine thousand, six hundred fifty-one".