627479 has 2 divisors, whose sum is σ = 627480. Its totient is φ = 627478.

The previous prime is 627449. The next prime is 627481. The reversal of 627479 is 974726.

627479 is digitally balanced in base 2, 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 627479 - 2¹² = 623383 is a prime.

It is a Sophie Germain prime.

Together with 627481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (627449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313739 + 313740.

It is an arithmetic number, because the mean of its divisors is an integer number (313740).

2⁶²⁷⁴⁷⁹ is an apocalyptic number.

627479 is a deficient number, since it is larger than the sum of its proper divisors (1).

627479 is an equidigital number, since it uses as much as digits as its factorization.

627479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 35.

The square root of 627479 is about 792.1357206944. The cubic root of 627479 is about 85.6116890172.

The spelling of 627479 in words is "six hundred twenty-seven thousand, four hundred seventy-nine".