2612109 has 4 divisors (see below), whose sum is σ = 3482816. Its totient is φ = 1741404.

The previous prime is 2612083. The next prime is 2612123. The reversal of 2612109 is 9012162.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2612109 - 2⁷ = 2611981 is a prime.

It is a super-2 number, since 2×2612109² = 13646226855762, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2612209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435349 + ... + 435354.

It is an arithmetic number, because the mean of its divisors is an integer number (870704).

2^2612109 is an apocalyptic number.

It is an amenable number.

2612109 is a deficient number, since it is larger than the sum of its proper divisors (870707).

2612109 is an equidigital number, since it uses as much as digits as its factorization.

2612109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870706.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 2612109 is about 1616.2020294505. The cubic root of 2612109 is about 137.7200267898.

The spelling of 2612109 in words is "two million, six hundred twelve thousand, one hundred nine".