2299457 has 4 divisors (see below), whose sum is σ = 2306736. Its totient is φ = 2292180.

The previous prime is 2299447. The next prime is 2299463. The reversal of 2299457 is 7549922.

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 2299457 - 2¹² = 2295361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2299457.

It is not an unprimeable number, because it can be changed into a prime (2299447) 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, 3143 + ... + 3804.

It is an arithmetic number, because the mean of its divisors is an integer number (576684).

2^2299457 is an apocalyptic number.

It is an amenable number.

2299457 is a deficient number, since it is larger than the sum of its proper divisors (7279).

2299457 is an equidigital number, since it uses as much as digits as its factorization.

2299457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7278.

The product of its digits is 45360, while the sum is 38.

The square root of 2299457 is about 1516.3960564444. The cubic root of 2299457 is about 131.9902234877.

The spelling of 2299457 in words is "two million, two hundred ninety-nine thousand, four hundred fifty-seven".