2292623 has 2 divisors, whose sum is σ = 2292624. Its totient is φ = 2292622.

The previous prime is 2292607. The next prime is 2292643. The reversal of 2292623 is 3262922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2292623 - 2⁴ = 2292607 is a prime.

It is a super-2 number, since 2×2292623² = 10512240440258, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2292592 and 2292601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2292643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1146311 + 1146312.

It is an arithmetic number, because the mean of its divisors is an integer number (1146312).

2^2292623 is an apocalyptic number.

2292623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2292623 is an equidigital number, since it uses as much as digits as its factorization.

2292623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 26.

The square root of 2292623 is about 1514.1410106063. The cubic root of 2292623 is about 131.8593351563.

Subtracting 2292623 from its reverse (3262922), we obtain a cube (970299 = 99³).

It can be divided in two parts, 229262 and 3, that multiplied together give a palindrome (687786).

The spelling of 2292623 in words is "two million, two hundred ninety-two thousand, six hundred twenty-three".