2579213 has 12 divisors (see below), whose sum is σ = 3231900. Its totient is φ = 2040192.

The previous prime is 2579209. The next prime is 2579221. The reversal of 2579213 is 3129752.

It can be written as a sum of positive squares in 2 ways, for example, as 499849 + 2079364 = 707^2 + 1442^2 .

It is not a de Polignac number, because 2579213 - 2² = 2579209 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2579273) 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, 1388 + ... + 2661.

It is an arithmetic number, because the mean of its divisors is an integer number (269325).

2^2579213 is an apocalyptic number.

It is an amenable number.

2579213 is a deficient number, since it is larger than the sum of its proper divisors (652687).

2579213 is a wasteful number, since it uses less digits than its factorization.

2579213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076 (or 4069 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 2579213 is about 1605.9928393365. The cubic root of 2579213 is about 137.1394498885.

The spelling of 2579213 in words is "two million, five hundred seventy-nine thousand, two hundred thirteen".