5851399 has 4 divisors (see below), whose sum is σ = 5863536. Its totient is φ = 5839264.

The previous prime is 5851387. The next prime is 5851403. The reversal of 5851399 is 9931585.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5851399 - 2⁵ = 5851367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5851309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5314 + ... + 6319.

It is an arithmetic number, because the mean of its divisors is an integer number (1465884).

Almost surely, 2^5851399 is an apocalyptic number.

5851399 is a deficient number, since it is larger than the sum of its proper divisors (12137).

5851399 is a wasteful number, since it uses less digits than its factorization.

5851399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12136.

The product of its digits is 48600, while the sum is 40.

The square root of 5851399 is about 2418.9665148571. The cubic root of 5851399 is about 180.1993573115.

The spelling of 5851399 in words is "five million, eight hundred fifty-one thousand, three hundred ninety-nine".