2312455 has 4 divisors (see below), whose sum is σ = 2774952. Its totient is φ = 1849960.

The previous prime is 2312419. The next prime is 2312477. The reversal of 2312455 is 5542132.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2312455 - 2¹⁵ = 2279687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231241 + ... + 231250.

It is an arithmetic number, because the mean of its divisors is an integer number (693738).

2^2312455 is an apocalyptic number.

2312455 is a deficient number, since it is larger than the sum of its proper divisors (462497).

2312455 is an equidigital number, since it uses as much as digits as its factorization.

2312455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462496.

The product of its digits is 1200, while the sum is 22.

The square root of 2312455 is about 1520.6758365937. The cubic root of 2312455 is about 132.2384540433.

Adding to 2312455 its reverse (5542132), we get a palindrome (7854587).

The spelling of 2312455 in words is "two million, three hundred twelve thousand, four hundred fifty-five".