7366668 has 12 divisors (see below), whose sum is σ = 17188920. Its totient is φ = 2455552.

The previous prime is 7366651. The next prime is 7366669. The reversal of 7366668 is 8666637.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7366669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306933 + ... + 306956.

It is an arithmetic number, because the mean of its divisors is an integer number (1432410).

Almost surely, 2^7366668 is an apocalyptic number.

It is an amenable number.

7366668 is an abundant number, since it is smaller than the sum of its proper divisors (9822252).

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

7366668 is a wasteful number, since it uses less digits than its factorization.

7366668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613896 (or 613894 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 7366668 is about 2714.1606437350. The cubic root of 7366668 is about 194.5764904683.

The spelling of 7366668 in words is "seven million, three hundred sixty-six thousand, six hundred sixty-eight".