2763253 has 4 divisors (see below), whose sum is σ = 2768620. Its totient is φ = 2757888.

The previous prime is 2763251. The next prime is 2763263. The reversal of 2763253 is 3523672.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1633284 + 1129969 = 1278^2 + 1063^2 .

It is a cyclic number.

It is not a de Polignac number, because 2763253 - 2¹ = 2763251 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 (2763251) 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, 1818 + ... + 2971.

It is an arithmetic number, because the mean of its divisors is an integer number (692155).

2^2763253 is an apocalyptic number.

It is an amenable number.

2763253 is a deficient number, since it is larger than the sum of its proper divisors (5367).

2763253 is an equidigital number, since it uses as much as digits as its factorization.

2763253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366.

The product of its digits is 7560, while the sum is 28.

The square root of 2763253 is about 1662.3035222245. The cubic root of 2763253 is about 140.3266691461.

The spelling of 2763253 in words is "two million, seven hundred sixty-three thousand, two hundred fifty-three".