2298631 has 2 divisors, whose sum is σ = 2298632. Its totient is φ = 2298630.

The previous prime is 2298613. The next prime is 2298641. The reversal of 2298631 is 1368922.

Together with previous prime (2298613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2298631 - 2⁵ = 2298599 is a prime.

It is a super-2 number, since 2×2298631² = 10567408948322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2298593 and 2298602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2298641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1149315 + 1149316.

It is an arithmetic number, because the mean of its divisors is an integer number (1149316).

2^2298631 is an apocalyptic number.

2298631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2298631 is an equidigital number, since it uses as much as digits as its factorization.

2298631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 2298631 is about 1516.1236756940. The cubic root of 2298631 is about 131.9744172950.

The spelling of 2298631 in words is "two million, two hundred ninety-eight thousand, six hundred thirty-one".