2616253 has 4 divisors (see below), whose sum is σ = 2629600. Its totient is φ = 2602908.

The previous prime is 2616241. The next prime is 2616269. The reversal of 2616253 is 3526162.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3526162 = 2 ⋅1763081.

It is a cyclic number.

It is not a de Polignac number, because 2616253 - 2⁵ = 2616221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2616353) 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, 6375 + ... + 6772.

It is an arithmetic number, because the mean of its divisors is an integer number (657400).

2^2616253 is an apocalyptic number.

It is an amenable number.

2616253 is a deficient number, since it is larger than the sum of its proper divisors (13347).

2616253 is a wasteful number, since it uses less digits than its factorization.

2616253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13346.

The product of its digits is 2160, while the sum is 25.

The square root of 2616253 is about 1617.4835393289. The cubic root of 2616253 is about 137.7928173017.

Subtracting 2616253 from its reverse (3526162), we obtain a palindrome (909909).

The spelling of 2616253 in words is "two million, six hundred sixteen thousand, two hundred fifty-three".