6775398 has 24 divisors (see below), whose sum is σ = 16777488. Its totient is φ = 1935792.

The previous prime is 6775393. The next prime is 6775399. The reversal of 6775398 is 8935776.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6775393) 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, 26761 + ... + 27012.

It is an arithmetic number, because the mean of its divisors is an integer number (699062).

Almost surely, 2^6775398 is an apocalyptic number.

6775398 is an abundant number, since it is smaller than the sum of its proper divisors (10002090).

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

6775398 is a wasteful number, since it uses less digits than its factorization.

6775398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53788 (or 53785 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 6775398 is about 2602.9594695269. The cubic root of 6775398 is about 189.2248939587.

The spelling of 6775398 in words is "six million, seven hundred seventy-five thousand, three hundred ninety-eight".