7390667 has 2 divisors, whose sum is σ = 7390668. Its totient is φ = 7390666.

The previous prime is 7390651. The next prime is 7390673. The reversal of 7390667 is 7660937.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7390667 - 2⁴ = 7390651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7390667.

It is not a weakly prime, because it can be changed into another prime (7390967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3695333 + 3695334.

It is an arithmetic number, because the mean of its divisors is an integer number (3695334).

Almost surely, 2^7390667 is an apocalyptic number.

7390667 is a deficient number, since it is larger than the sum of its proper divisors (1).

7390667 is an equidigital number, since it uses as much as digits as its factorization.

7390667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 7390667 is about 2718.5781210037. The cubic root of 7390667 is about 194.7875573740.

The spelling of 7390667 in words is "seven million, three hundred ninety thousand, six hundred sixty-seven".