2257473 has 8 divisors (see below), whose sum is σ = 3140928. Its totient is φ = 1439504.

The previous prime is 2257471. The next prime is 2257483. The reversal of 2257473 is 3747522.

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 2257473 - 2¹ = 2257471 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2257473.

It is not an unprimeable number, because it can be changed into a prime (2257471) 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, 16290 + ... + 16427.

It is an arithmetic number, because the mean of its divisors is an integer number (392616).

2^2257473 is an apocalyptic number.

2257473 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2257473 is a deficient number, since it is larger than the sum of its proper divisors (883455).

2257473 is a wasteful number, since it uses less digits than its factorization.

2257473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32743.

The product of its digits is 11760, while the sum is 30.

The square root of 2257473 is about 1502.4889350674. The cubic root of 2257473 is about 131.1819819905.

The spelling of 2257473 in words is "two million, two hundred fifty-seven thousand, four hundred seventy-three".