2664253 has 2 divisors, whose sum is σ = 2664254. Its totient is φ = 2664252.

The previous prime is 2664247. The next prime is 2664271. The reversal of 2664253 is 3524662.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1776889 + 887364 = 1333^2 + 942^2 .

It is a cyclic number.

It is not a de Polignac number, because 2664253 - 2²¹ = 567101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2664203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332126 + 1332127.

It is an arithmetic number, because the mean of its divisors is an integer number (1332127).

2^2664253 is an apocalyptic number.

It is an amenable number.

2664253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664253 is an equidigital number, since it uses as much as digits as its factorization.

2664253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 28.

The square root of 2664253 is about 1632.2539630830. The cubic root of 2664253 is about 138.6304036658.

The spelling of 2664253 in words is "two million, six hundred sixty-four thousand, two hundred fifty-three".