5439851 has 8 divisors (see below), whose sum is σ = 5619744. Its totient is φ = 5261760.

The previous prime is 5439829. The next prime is 5439853. The reversal of 5439851 is 1589345.

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-5439851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5439853) 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, 8306 + ... + 8936.

It is an arithmetic number, because the mean of its divisors is an integer number (702468).

Almost surely, 2^5439851 is an apocalyptic number.

5439851 is a deficient number, since it is larger than the sum of its proper divisors (179893).

5439851 is a wasteful number, since it uses less digits than its factorization.

5439851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901.

The product of its digits is 21600, while the sum is 35.

The square root of 5439851 is about 2332.3488161079. The cubic root of 5439851 is about 175.8715811667.

The spelling of 5439851 in words is "five million, four hundred thirty-nine thousand, eight hundred fifty-one".