2002579 has 2 divisors, whose sum is σ = 2002580. Its totient is φ = 2002578.

The previous prime is 2002577. The next prime is 2002603. The reversal of 2002579 is 9752002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002579 - 2¹ = 2002577 is a prime.

Together with 2002577, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2002577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001289 + 1001290.

It is an arithmetic number, because the mean of its divisors is an integer number (1001290).

2^2002579 is an apocalyptic number.

2002579 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002579 is an equidigital number, since it uses as much as digits as its factorization.

2002579 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 25.

The square root of 2002579 is about 1415.1250828107. The cubic root of 2002579 is about 126.0462373347.

The spelling of 2002579 in words is "two million, two thousand, five hundred seventy-nine".