2294931 has 4 divisors (see below), whose sum is σ = 3059912. Its totient is φ = 1529952.

The previous prime is 2294921. The next prime is 2294939. The reversal of 2294931 is 1394922.

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

It is not a de Polignac number, because 2294931 - 2⁹ = 2294419 is a prime.

It is a super-2 number, since 2×2294931² = 10533416589522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

2294931 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2294939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382486 + ... + 382491.

It is an arithmetic number, because the mean of its divisors is an integer number (764978).

2^2294931 is an apocalyptic number.

2294931 is a deficient number, since it is larger than the sum of its proper divisors (764981).

2294931 is an equidigital number, since it uses as much as digits as its factorization.

2294931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764980.

The product of its digits is 3888, while the sum is 30.

The square root of 2294931 is about 1514.9029671896. The cubic root of 2294931 is about 131.9035682289.

Subtracting from 2294931 its reverse (1394922), we obtain a palindrome (900009).

The spelling of 2294931 in words is "two million, two hundred ninety-four thousand, nine hundred thirty-one".