2284457 has 4 divisors (see below), whose sum is σ = 2610816. Its totient is φ = 1958100.

The previous prime is 2284441. The next prime is 2284481. The reversal of 2284457 is 7544822.

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 not a de Polignac number, because 2284457 - 2⁴ = 2284441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2284487) 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, 163169 + ... + 163182.

It is an arithmetic number, because the mean of its divisors is an integer number (652704).

2^2284457 is an apocalyptic number.

It is an amenable number.

2284457 is a deficient number, since it is larger than the sum of its proper divisors (326359).

2284457 is an equidigital number, since it uses as much as digits as its factorization.

2284457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326358.

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

The square root of 2284457 is about 1511.4420266752. The cubic root of 2284457 is about 131.7025941231.

The spelling of 2284457 in words is "two million, two hundred eighty-four thousand, four hundred fifty-seven".