2512239 has 4 divisors (see below), whose sum is σ = 3349656. Its totient is φ = 1674824.

The previous prime is 2512229. The next prime is 2512249. The reversal of 2512239 is 9322152.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2512229) and next prime (2512249).

It is a cyclic number.

It is not a de Polignac number, because 2512239 - 2⁵ = 2512207 is a prime.

It is a super-2 number, since 2×2512239² = 12622689586242, which contains 22 as substring.

It is a D-number.

2512239 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418704 + ... + 418709.

It is an arithmetic number, because the mean of its divisors is an integer number (837414).

2^2512239 is an apocalyptic number.

2512239 is a deficient number, since it is larger than the sum of its proper divisors (837417).

2512239 is an equidigital number, since it uses as much as digits as its factorization.

2512239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837416.

The product of its digits is 1080, while the sum is 24.

The square root of 2512239 is about 1585.0044163976. The cubic root of 2512239 is about 135.9419987677.

The spelling of 2512239 in words is "two million, five hundred twelve thousand, two hundred thirty-nine".