6402179 has 4 divisors (see below), whose sum is σ = 7316784. Its totient is φ = 5487576.

The previous prime is 6402169. The next prime is 6402181. The reversal of 6402179 is 9712046.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9712046 = 2 ⋅4856023.

It is a cyclic number.

It is not a de Polignac number, because 6402179 - 2⁴ = 6402163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6402139) 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, 457292 + ... + 457305.

It is an arithmetic number, because the mean of its divisors is an integer number (1829196).

Almost surely, 2^6402179 is an apocalyptic number.

6402179 is a deficient number, since it is larger than the sum of its proper divisors (914605).

6402179 is an equidigital number, since it uses as much as digits as its factorization.

6402179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914604.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 6402179 is about 2530.2527541730. The cubic root of 6402179 is about 185.6846218329.

The spelling of 6402179 in words is "six million, four hundred two thousand, one hundred seventy-nine".