6920597 has 2 divisors, whose sum is σ = 6920598. Its totient is φ = 6920596.

The previous prime is 6920587. The next prime is 6920629. The reversal of 6920597 is 7950296.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4977361 + 1943236 = 2231^2 + 1394^2 .

It is a cyclic number.

It is not a de Polignac number, because 6920597 - 2⁸ = 6920341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6920597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6920587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3460298 + 3460299.

It is an arithmetic number, because the mean of its divisors is an integer number (3460299).

Almost surely, 2^6920597 is an apocalyptic number.

It is an amenable number.

6920597 is a deficient number, since it is larger than the sum of its proper divisors (1).

6920597 is an equidigital number, since it uses as much as digits as its factorization.

6920597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 6920597 is about 2630.7027578197. The cubic root of 6920597 is about 190.5670685559.

The spelling of 6920597 in words is "six million, nine hundred twenty thousand, five hundred ninety-seven".