2314991 has 8 divisors (see below), whose sum is σ = 2707584. Its totient is φ = 1937880.

The previous prime is 2314969. The next prime is 2314997. The reversal of 2314991 is 1994132.

It is a happy number.

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

It is not a de Polignac number, because 2314991 - 2¹⁰ = 2313967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2314997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3545 + ... + 4146.

It is an arithmetic number, because the mean of its divisors is an integer number (338448).

2^2314991 is an apocalyptic number.

2314991 is a deficient number, since it is larger than the sum of its proper divisors (392593).

2314991 is an equidigital number, since it uses as much as digits as its factorization.

2314991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7741.

The product of its digits is 1944, while the sum is 29.

The square root of 2314991 is about 1521.5094478839. The cubic root of 2314991 is about 132.2867770308.

It can be divided in two parts, 231 and 4991, that multiplied together give a triangular number (1152921 = T₁₅₁₈).

The spelling of 2314991 in words is "two million, three hundred fourteen thousand, nine hundred ninety-one".