6880365 has 12 divisors (see below), whose sum is σ = 11926044. Its totient is φ = 3669504.

The previous prime is 6880331. The next prime is 6880369. The reversal of 6880365 is 5630886.

It can be written as a sum of positive squares in 2 ways, for example, as 5447556 + 1432809 = 2334^2 + 1197^2 .

It is not a de Polignac number, because 6880365 - 2¹⁵ = 6847597 is a prime.

6880365 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6880369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76404 + ... + 76493.

It is an arithmetic number, because the mean of its divisors is an integer number (993837).

Almost surely, 2^6880365 is an apocalyptic number.

It is an amenable number.

6880365 is a deficient number, since it is larger than the sum of its proper divisors (5045679).

6880365 is a wasteful number, since it uses less digits than its factorization.

6880365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152908 (or 152905 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 6880365 is about 2623.0449862707. The cubic root of 6880365 is about 190.1970716079.

The spelling of 6880365 in words is "six million, eight hundred eighty thousand, three hundred sixty-five".