2610623 has 2 divisors, whose sum is σ = 2610624. Its totient is φ = 2610622.

The previous prime is 2610613. The next prime is 2610649. The reversal of 2610623 is 3260162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2610623 - 2⁴ = 2610607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2610595 and 2610604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2610613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305311 + 1305312.

It is an arithmetic number, because the mean of its divisors is an integer number (1305312).

2^2610623 is an apocalyptic number.

2610623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2610623 is an equidigital number, since it uses as much as digits as its factorization.

2610623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2610623 is about 1615.7422442952. The cubic root of 2610623 is about 137.6939060345.

Adding to 2610623 its reverse (3260162), we get a palindrome (5870785).

The spelling of 2610623 in words is "two million, six hundred ten thousand, six hundred twenty-three".