2975613 has 4 divisors (see below), whose sum is σ = 3967488. Its totient is φ = 1983740.

The previous prime is 2975593. The next prime is 2975639. The reversal of 2975613 is 3165792.

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 a cyclic number.

It is not a de Polignac number, because 2975613 - 2¹⁰ = 2974589 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2975653) 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, 495933 + ... + 495938.

It is an arithmetic number, because the mean of its divisors is an integer number (991872).

2^2975613 is an apocalyptic number.

It is an amenable number.

2975613 is a deficient number, since it is larger than the sum of its proper divisors (991875).

2975613 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 11 representation: 2975613 = (1752693)₁₁.

2975613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991874.

The product of its digits is 11340, while the sum is 33.

The square root of 2975613 is about 1724.9965217356. The cubic root of 2975613 is about 143.8330917218.

Subtracting from 2975613 its sum of digits (33), we obtain a triangular number (2975580 = T₂₄₃₉).

The spelling of 2975613 in words is "two million, nine hundred seventy-five thousand, six hundred thirteen".