2294731 has 2 divisors, whose sum is σ = 2294732. Its totient is φ = 2294730.

The previous prime is 2294723. The next prime is 2294767. The reversal of 2294731 is 1374922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2294731 - 2³ = 2294723 is a prime.

It is a super-2 number, since 2×2294731² = 10531580724722, which contains 22 as substring.

It is equal to p₁₆₉₁₄₇ and since 2294731 and 169147 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2294731.

It is not a weakly prime, because it can be changed into another prime (2294771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1147365 + 1147366.

It is an arithmetic number, because the mean of its divisors is an integer number (1147366).

2^2294731 is an apocalyptic number.

2294731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2294731 is an equidigital number, since it uses as much as digits as its factorization.

2294731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

The square root of 2294731 is about 1514.8369549229. The cubic root of 2294731 is about 131.8997363809.

It can be divided in two parts, 2294 and 731, that added together give a square (3025 = 55²).

The spelling of 2294731 in words is "two million, two hundred ninety-four thousand, seven hundred thirty-one".