2617139 has 6 divisors (see below), whose sum is σ = 3044484. Its totient is φ = 2243220.

The previous prime is 2617129. The next prime is 2617141. The reversal of 2617139 is 9317162.

It is not a de Polignac number, because 2617139 - 2⁸ = 2616883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2617129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26657 + ... + 26754.

It is an arithmetic number, because the mean of its divisors is an integer number (507414).

2^2617139 is an apocalyptic number.

2617139 is a deficient number, since it is larger than the sum of its proper divisors (427345).

2617139 is an equidigital number, since it uses as much as digits as its factorization.

2617139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53425 (or 53418 counting only the distinct ones).

The product of its digits is 2268, while the sum is 29.

The square root of 2617139 is about 1617.7573983759. The cubic root of 2617139 is about 137.8083701626.

The spelling of 2617139 in words is "two million, six hundred seventeen thousand, one hundred thirty-nine".