2102579 has 2 divisors, whose sum is σ = 2102580. Its totient is φ = 2102578.

The previous prime is 2102567. The next prime is 2102593. The reversal of 2102579 is 9752012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2102579 - 2⁸ = 2102323 is a prime.

It is not a weakly prime, because it can be changed into another prime (2102519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051289 + 1051290.

It is an arithmetic number, because the mean of its divisors is an integer number (1051290).

2^2102579 is an apocalyptic number.

2102579 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102579 is an equidigital number, since it uses as much as digits as its factorization.

2102579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 2102579 is about 1450.0272411234. The cubic root of 2102579 is about 128.1103174926.

The spelling of 2102579 in words is "two million, one hundred two thousand, five hundred seventy-nine".