6797790 has 64 divisors (see below), whose sum is σ = 19206720. Its totient is φ = 1704960.

The previous prime is 6797767. The next prime is 6797809. The reversal of 6797790 is 977976.

6797790 = 1164² + 1165² + ... + 1168².

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3850 + ... + 5330.

It is an arithmetic number, because the mean of its divisors is an integer number (300105).

Almost surely, 2^6797790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6797790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9603360).

6797790 is an abundant number, since it is smaller than the sum of its proper divisors (12408930).

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

6797790 is a wasteful number, since it uses less digits than its factorization.

6797790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 166698, while the sum is 45.

The square root of 6797790 is about 2607.2571794896. The cubic root of 6797790 is about 189.4331210682.

The spelling of 6797790 in words is "six million, seven hundred ninety-seven thousand, seven hundred ninety".