2257484 has 6 divisors (see below), whose sum is σ = 3950604. Its totient is φ = 1128740.

The previous prime is 2257483. The next prime is 2257487. The reversal of 2257484 is 4847522.

It is a self number, because there is not a number n which added to its sum of digits gives 2257484.

It is not an unprimeable number, because it can be changed into a prime (2257483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282182 + ... + 282189.

It is an arithmetic number, because the mean of its divisors is an integer number (658434).

2^2257484 is an apocalyptic number.

It is an amenable number.

2257484 is a deficient number, since it is larger than the sum of its proper divisors (1693120).

2257484 is a wasteful number, since it uses less digits than its factorization.

2257484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564375 (or 564373 counting only the distinct ones).

The product of its digits is 17920, while the sum is 32.

The square root of 2257484 is about 1502.4925956556. The cubic root of 2257484 is about 131.1821950605.

The spelling of 2257484 in words is "two million, two hundred fifty-seven thousand, four hundred eighty-four".