2284631 has 2 divisors, whose sum is σ = 2284632. Its totient is φ = 2284630.

The previous prime is 2284589. The next prime is 2284637. The reversal of 2284631 is 1364822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2284631 - 2¹⁴ = 2268247 is a prime.

It is a super-2 number, since 2×2284631² = 10439077612322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2284631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2284637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142315 + 1142316.

It is an arithmetic number, because the mean of its divisors is an integer number (1142316).

2^2284631 is an apocalyptic number.

2284631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2284631 is an equidigital number, since it uses as much as digits as its factorization.

2284631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

The square root of 2284631 is about 1511.4995865034. The cubic root of 2284631 is about 131.7059378309.

The spelling of 2284631 in words is "two million, two hundred eighty-four thousand, six hundred thirty-one".