6021397 has 2 divisors, whose sum is σ = 6021398. Its totient is φ = 6021396.

The previous prime is 6021373. The next prime is 6021403. The reversal of 6021397 is 7931206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4498641 + 1522756 = 2121^2 + 1234^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6021397 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6021497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3010698 + 3010699.

It is an arithmetic number, because the mean of its divisors is an integer number (3010699).

Almost surely, 2^6021397 is an apocalyptic number.

It is an amenable number.

6021397 is a deficient number, since it is larger than the sum of its proper divisors (1).

6021397 is an equidigital number, since it uses as much as digits as its factorization.

6021397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 6021397 is about 2453.8535001096. The cubic root of 6021397 is about 181.9278081835.

The spelling of 6021397 in words is "six million, twenty-one thousand, three hundred ninety-seven".