2312149 has 8 divisors (see below), whose sum is σ = 2662848. Its totient is φ = 1966560.

The previous prime is 2312147. The next prime is 2312159. The reversal of 2312149 is 9412132.

2312149 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2312149 - 2¹ = 2312147 is a prime.

It is a Duffinian number.

2312149 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312147) 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, 247 + ... + 2164.

It is an arithmetic number, because the mean of its divisors is an integer number (332856).

2^2312149 is an apocalyptic number.

It is an amenable number.

2312149 is a deficient number, since it is larger than the sum of its proper divisors (350699).

2312149 is a wasteful number, since it uses less digits than its factorization.

2312149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555.

The product of its digits is 432, while the sum is 22.

The square root of 2312149 is about 1520.5752201059. The cubic root of 2312149 is about 132.2326208844.

The spelling of 2312149 in words is "two million, three hundred twelve thousand, one hundred forty-nine".