2288613 has 4 divisors (see below), whose sum is σ = 3051488. Its totient is φ = 1525740.

The previous prime is 2288603. The next prime is 2288633. The reversal of 2288613 is 3168822.

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 2288613 - 2⁴ = 2288597 is a prime.

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 (2288603) 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, 381433 + ... + 381438.

It is an arithmetic number, because the mean of its divisors is an integer number (762872).

2^2288613 is an apocalyptic number.

It is an amenable number.

2288613 is a deficient number, since it is larger than the sum of its proper divisors (762875).

2288613 is an equidigital number, since it uses as much as digits as its factorization.

2288613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762874.

The product of its digits is 4608, while the sum is 30.

The square root of 2288613 is about 1512.8162479297. The cubic root of 2288613 is about 131.7824124184.

The spelling of 2288613 in words is "two million, two hundred eighty-eight thousand, six hundred thirteen".