6760639 has 2 divisors, whose sum is σ = 6760640. Its totient is φ = 6760638.

The previous prime is 6760619. The next prime is 6760669. The reversal of 6760639 is 9360676.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6760639 - 2¹⁵ = 6727871 is a prime.

It is a Chen prime.

6760639 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6760598 and 6760607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6760619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3380319 + 3380320.

It is an arithmetic number, because the mean of its divisors is an integer number (3380320).

Almost surely, 2^6760639 is an apocalyptic number.

6760639 is a deficient number, since it is larger than the sum of its proper divisors (1).

6760639 is an equidigital number, since it uses as much as digits as its factorization.

6760639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 6760639 is about 2600.1228817116. The cubic root of 6760639 is about 189.0873964755.

Adding to 6760639 its sum of digits (37), we get a palindrome (6760676).

It can be divided in two parts, 67 and 60639, that added together give a palindrome (60706).

The spelling of 6760639 in words is "six million, seven hundred sixty thousand, six hundred thirty-nine".