6679402 has 8 divisors (see below), whose sum is σ = 10608516. Its totient is φ = 3143232.

The previous prime is 6679397. The next prime is 6679423. The reversal of 6679402 is 2049766.

It can be written as a sum of positive squares in 2 ways, for example, as 5331481 + 1347921 = 2309^2 + 1161^2 .

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

It is a super-2 number, since 2×6679402² = 89228822155208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 196453 = 6679402 / (6 + 6 + 7 + 9 + 4 + 0 + 2).

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, 98193 + ... + 98260.

Almost surely, 2^6679402 is an apocalyptic number.

6679402 is a deficient number, since it is larger than the sum of its proper divisors (3929114).

6679402 is a wasteful number, since it uses less digits than its factorization.

6679402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196472.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 6679402 is about 2584.4539075015. The cubic root of 6679402 is about 188.3269736194.

The spelling of 6679402 in words is "six million, six hundred seventy-nine thousand, four hundred two".