2253563 has 8 divisors (see below), whose sum is σ = 2532768. Its totient is φ = 1989504.

The previous prime is 2253557. The next prime is 2253599. The reversal of 2253563 is 3653522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2253563 - 2⁴ = 2253547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2253763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3470 + ... + 4067.

It is an arithmetic number, because the mean of its divisors is an integer number (316596).

2^2253563 is an apocalyptic number.

2253563 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2253563 is a deficient number, since it is larger than the sum of its proper divisors (279205).

2253563 is a wasteful number, since it uses less digits than its factorization.

2253563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7573.

The product of its digits is 5400, while the sum is 26.

The square root of 2253563 is about 1501.1871968545. The cubic root of 2253563 is about 131.1062013919.

The spelling of 2253563 in words is "two million, two hundred fifty-three thousand, five hundred sixty-three".