2300456 has 8 divisors (see below), whose sum is σ = 4313370. Its totient is φ = 1150224.

The previous prime is 2300447. The next prime is 2300489. The reversal of 2300456 is 6540032.

It can be written as a sum of positive squares in only one way, i.e., 1359556 + 940900 = 1166^2 + 970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143771 + ... + 143786.

2^2300456 is an apocalyptic number.

It is an amenable number.

2300456 is a deficient number, since it is larger than the sum of its proper divisors (2012914).

2300456 is a wasteful number, since it uses less digits than its factorization.

2300456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287563 (or 287559 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2300456 is about 1516.7254201074. The cubic root of 2300456 is about 132.0093351219.

Adding to 2300456 its reverse (6540032), we get a palindrome (8840488).

The spelling of 2300456 in words is "two million, three hundred thousand, four hundred fifty-six".