6797890 has 32 divisors (see below), whose sum is σ = 13815360. Its totient is φ = 2385600.

The previous prime is 6797873. The next prime is 6797891. The reversal of 6797890 is 987976.

It is a super-2 number, since 2×6797890² = 92422616904200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6797890.

It is not an unprimeable number, because it can be changed into a prime (6797891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2125 + ... + 4255.

It is an arithmetic number, because the mean of its divisors is an integer number (431730).

Almost surely, 2^6797890 is an apocalyptic number.

6797890 is an abundant number, since it is smaller than the sum of its proper divisors (7017470).

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

6797890 is a wasteful number, since it uses less digits than its factorization.

6797890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 6797890 is about 2607.2763566603. The cubic root of 6797890 is about 189.4340499593.

The spelling of 6797890 in words is "six million, seven hundred ninety-seven thousand, eight hundred ninety".