7266623 has 16 divisors (see below), whose sum is σ = 9139200. Its totient is φ = 5623776.

The previous prime is 7266601. The next prime is 7266653. The reversal of 7266623 is 3266627.

It is a cyclic number.

It is not a de Polignac number, because 7266623 - 2¹⁴ = 7250239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7266623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7266653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3428 + ... + 5126.

It is an arithmetic number, because the mean of its divisors is an integer number (571200).

Almost surely, 2^7266623 is an apocalyptic number.

7266623 is a deficient number, since it is larger than the sum of its proper divisors (1872577).

7266623 is a wasteful number, since it uses less digits than its factorization.

7266623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766.

The product of its digits is 18144, while the sum is 32.

The square root of 7266623 is about 2695.6674498165. The cubic root of 7266623 is about 193.6916400019.

The spelling of 7266623 in words is "seven million, two hundred sixty-six thousand, six hundred twenty-three".