2312481 has 8 divisors (see below), whose sum is σ = 3102880. Its totient is φ = 1531872.

The previous prime is 2312477. The next prime is 2312521. The reversal of 2312481 is 1842132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2312481 - 2² = 2312477 is a prime.

It is a super-2 number, since 2×2312481² = 10695136750722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1876 + ... + 2853.

It is an arithmetic number, because the mean of its divisors is an integer number (387860).

2^2312481 is an apocalyptic number.

It is an amenable number.

2312481 is a deficient number, since it is larger than the sum of its proper divisors (790399).

2312481 is a wasteful number, since it uses less digits than its factorization.

2312481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895.

The product of its digits is 384, while the sum is 21.

The square root of 2312481 is about 1520.6843854002. The cubic root of 2312481 is about 132.2389496474.

The spelling of 2312481 in words is "two million, three hundred twelve thousand, four hundred eighty-one".