6627479 has 2 divisors, whose sum is σ = 6627480. Its totient is φ = 6627478.

The previous prime is 6627443. The next prime is 6627493. The reversal of 6627479 is 9747266.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6627479 - 2¹⁶ = 6561943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6627679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3313739 + 3313740.

It is an arithmetic number, because the mean of its divisors is an integer number (3313740).

Almost surely, 2^6627479 is an apocalyptic number.

6627479 is a deficient number, since it is larger than the sum of its proper divisors (1).

6627479 is an equidigital number, since it uses as much as digits as its factorization.

6627479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 41.

The square root of 6627479 is about 2574.3890537368. The cubic root of 6627479 is about 187.8377107832.

The spelling of 6627479 in words is "six million, six hundred twenty-seven thousand, four hundred seventy-nine".