7266918 has 16 divisors (see below), whose sum is σ = 14563440. Its totient is φ = 2417376.

The previous prime is 7266893. The next prime is 7266923. The reversal of 7266918 is 8196627.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3168 + ... + 4956.

It is an arithmetic number, because the mean of its divisors is an integer number (910215).

Almost surely, 2^7266918 is an apocalyptic number.

7266918 is an abundant number, since it is smaller than the sum of its proper divisors (7296522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7266918 is a wasteful number, since it uses less digits than its factorization.

7266918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471.

The product of its digits is 36288, while the sum is 39.

The square root of 7266918 is about 2695.7221666930. The cubic root of 7266918 is about 193.6942610388.

The spelling of 7266918 in words is "seven million, two hundred sixty-six thousand, nine hundred eighteen".