2642179 has 2 divisors, whose sum is σ = 2642180. Its totient is φ = 2642178.

The previous prime is 2642173. The next prime is 2642201. The reversal of 2642179 is 9712462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2642179 - 2⁵ = 2642147 is a prime.

It is a super-2 number, since 2×2642179² = 13962219736082, which contains 22 as substring.

It is a Chen prime.

2642179 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2642179.

It is not a weakly prime, because it can be changed into another prime (2642173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321089 + 1321090.

It is an arithmetic number, because the mean of its divisors is an integer number (1321090).

2^2642179 is an apocalyptic number.

2642179 is a deficient number, since it is larger than the sum of its proper divisors (1).

2642179 is an equidigital number, since it uses as much as digits as its factorization.

2642179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 2642179 is about 1625.4780835188. The cubic root of 2642179 is about 138.2464789217.

The spelling of 2642179 in words is "two million, six hundred forty-two thousand, one hundred seventy-nine".