2647253 has 4 divisors (see below), whose sum is σ = 3025440. Its totient is φ = 2269068.

The previous prime is 2647243. The next prime is 2647259. The reversal of 2647253 is 3527462.

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 2647253 - 2²⁰ = 1598677 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 6³ + 4⁷ + 7 + 2²¹ + 5 + 3¹² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2647259) 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, 189083 + ... + 189096.

It is an arithmetic number, because the mean of its divisors is an integer number (756360).

2^2647253 is an apocalyptic number.

It is an amenable number.

2647253 is a deficient number, since it is larger than the sum of its proper divisors (378187).

2647253 is an equidigital number, since it uses as much as digits as its factorization.

2647253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378186.

The product of its digits is 10080, while the sum is 29.

The square root of 2647253 is about 1627.0381064990. The cubic root of 2647253 is about 138.3349178058.

The spelling of 2647253 in words is "two million, six hundred forty-seven thousand, two hundred fifty-three".