2653291 has 4 divisors (see below), whose sum is σ = 2709792. Its totient is φ = 2596792.

The previous prime is 2653271. The next prime is 2653319. The reversal of 2653291 is 1923562.

2653291 = 61² + 62² + ... + 201².

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2653291 - 2⁹ = 2652779 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 (2653271) 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, 28180 + ... + 28273.

It is an arithmetic number, because the mean of its divisors is an integer number (677448).

2^2653291 is an apocalyptic number.

2653291 is a deficient number, since it is larger than the sum of its proper divisors (56501).

2653291 is an equidigital number, since it uses as much as digits as its factorization.

2653291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56500.

The product of its digits is 3240, while the sum is 28.

The square root of 2653291 is about 1628.8925685876. The cubic root of 2653291 is about 138.4400119035.

The spelling of 2653291 in words is "two million, six hundred fifty-three thousand, two hundred ninety-one".