6797021 has 16 divisors (see below), whose sum is σ = 8684928. Its totient is φ = 5164800.

The previous prime is 6797017. The next prime is 6797023. The reversal of 6797021 is 1207976.

It is a cyclic number.

It is not a de Polignac number, because 6797021 - 2² = 6797017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6797023) 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, 2081 + ... + 4233.

It is an arithmetic number, because the mean of its divisors is an integer number (542808).

Almost surely, 2^6797021 is an apocalyptic number.

It is an amenable number.

6797021 is a deficient number, since it is larger than the sum of its proper divisors (1887907).

6797021 is a wasteful number, since it uses less digits than its factorization.

6797021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 6797021 is about 2607.1097023332. The cubic root of 6797021 is about 189.4259775915.

The spelling of 6797021 in words is "six million, seven hundred ninety-seven thousand, twenty-one".