2312445 has 16 divisors (see below), whose sum is σ = 3820032. Its totient is φ = 1193280.

The previous prime is 2312419. The next prime is 2312477. The reversal of 2312445 is 5442132.

It is not a de Polignac number, because 2312445 - 2⁵ = 2312413 is a prime.

2312445 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2022 + ... + 2951.

It is an arithmetic number, because the mean of its divisors is an integer number (238752).

2^2312445 is an apocalyptic number.

It is an amenable number.

2312445 is a deficient number, since it is larger than the sum of its proper divisors (1507587).

2312445 is a wasteful number, since it uses less digits than its factorization.

2312445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5012.

The product of its digits is 960, while the sum is 21.

The square root of 2312445 is about 1520.6725485784. The cubic root of 2312445 is about 132.2382634253.

Adding to 2312445 its reverse (5442132), we get a palindrome (7754577).

The spelling of 2312445 in words is "two million, three hundred twelve thousand, four hundred forty-five".