2112579 has 12 divisors (see below), whose sum is σ = 3487536. Its totient is φ = 1207152.

The previous prime is 2112571. The next prime is 2112581. The reversal of 2112579 is 9752112.

It is not a de Polignac number, because 2112579 - 2³ = 2112571 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

2112579 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2112571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16704 + ... + 16829.

It is an arithmetic number, because the mean of its divisors is an integer number (290628).

2^2112579 is an apocalyptic number.

2112579 is a deficient number, since it is larger than the sum of its proper divisors (1374957).

2112579 is a wasteful number, since it uses less digits than its factorization.

2112579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33546 (or 33543 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 2112579 is about 1453.4713619470. The cubic root of 2112579 is about 128.3130966385.

The spelling of 2112579 in words is "two million, one hundred twelve thousand, five hundred seventy-nine".