5851897 has 2 divisors, whose sum is σ = 5851898. Its totient is φ = 5851896.

The previous prime is 5851877. The next prime is 5851907. The reversal of 5851897 is 7981585.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3326976 + 2524921 = 1824^2 + 1589^2 .

It is a cyclic number.

It is not a de Polignac number, because 5851897 - 2¹⁵ = 5819129 is a prime.

It is not a weakly prime, because it can be changed into another prime (5851837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2925948 + 2925949.

It is an arithmetic number, because the mean of its divisors is an integer number (2925949).

Almost surely, 2^5851897 is an apocalyptic number.

It is an amenable number.

5851897 is a deficient number, since it is larger than the sum of its proper divisors (1).

5851897 is an equidigital number, since it uses as much as digits as its factorization.

5851897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 43.

The square root of 5851897 is about 2419.0694491891. The cubic root of 5851897 is about 180.2044692932.

The spelling of 5851897 in words is "five million, eight hundred fifty-one thousand, eight hundred ninety-seven".