7664627 has 2 divisors, whose sum is σ = 7664628. Its totient is φ = 7664626.

The previous prime is 7664611. The next prime is 7664633. The reversal of 7664627 is 7264667.

It is a happy number.

7664627 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7664627 - 2⁴ = 7664611 is a prime.

It is a super-3 number, since 3×7664627³ (a number of 22 digits) contains 333 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (7664687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3832313 + 3832314.

It is an arithmetic number, because the mean of its divisors is an integer number (3832314).

Almost surely, 2^7664627 is an apocalyptic number.

7664627 is a deficient number, since it is larger than the sum of its proper divisors (1).

7664627 is an equidigital number, since it uses as much as digits as its factorization.

7664627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 38.

The square root of 7664627 is about 2768.5062759546. The cubic root of 7664627 is about 197.1652353799.

The spelling of 7664627 in words is "seven million, six hundred sixty-four thousand, six hundred twenty-seven".