2253457 has 4 divisors (see below), whose sum is σ = 2372080. Its totient is φ = 2134836.

The previous prime is 2253451. The next prime is 2253473. The reversal of 2253457 is 7543522.

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 a de Polignac number, because none of the positive numbers 2^k-2253457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2253451) 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, 59283 + ... + 59320.

It is an arithmetic number, because the mean of its divisors is an integer number (593020).

2^2253457 is an apocalyptic number.

It is an amenable number.

2253457 is a deficient number, since it is larger than the sum of its proper divisors (118623).

2253457 is a wasteful number, since it uses less digits than its factorization.

2253457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118622.

The product of its digits is 8400, while the sum is 28.

The square root of 2253457 is about 1501.1518910490. The cubic root of 2253457 is about 131.1041457619.

Adding to 2253457 its reverse (7543522), we get a palindrome (9796979).

The spelling of 2253457 in words is "two million, two hundred fifty-three thousand, four hundred fifty-seven".