5391851 has 8 divisors (see below), whose sum is σ = 5524944. Its totient is φ = 5260320.

The previous prime is 5391823. The next prime is 5391857. The reversal of 5391851 is 1581935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5391851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5391857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9296 + ... + 9858.

It is an arithmetic number, because the mean of its divisors is an integer number (690618).

Almost surely, 2^5391851 is an apocalyptic number.

5391851 is a deficient number, since it is larger than the sum of its proper divisors (133093).

5391851 is a wasteful number, since it uses less digits than its factorization.

5391851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781.

The product of its digits is 5400, while the sum is 32.

The square root of 5391851 is about 2322.0359601005. The cubic root of 5391851 is about 175.3527686758.

The spelling of 5391851 in words is "five million, three hundred ninety-one thousand, eight hundred fifty-one".