6890260 has 24 divisors (see below), whose sum is σ = 15583176. Its totient is φ = 2544000.

The previous prime is 6890249. The next prime is 6890263. The reversal of 6890260 is 620986.

It can be written as a sum of positive squares in 4 ways, for example, as 15376 + 6874884 = 124^2 + 2622^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6890263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12991 + ... + 13510.

It is an arithmetic number, because the mean of its divisors is an integer number (649299).

Almost surely, 2^6890260 is an apocalyptic number.

It is an amenable number.

6890260 is an abundant number, since it is smaller than the sum of its proper divisors (8692916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6890260 is a wasteful number, since it uses less digits than its factorization.

6890260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26523 (or 26521 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 6890260 is about 2624.9304752698. The cubic root of 6890260 is about 190.2882052684.

The spelling of 6890260 in words is "six million, eight hundred ninety thousand, two hundred sixty".