5398851 has 4 divisors (see below), whose sum is σ = 7198472. Its totient is φ = 3599232.

The previous prime is 5398849. The next prime is 5398873. The reversal of 5398851 is 1588935.

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

It is not a de Polignac number, because 5398851 - 2¹ = 5398849 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5398891) 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, 899806 + ... + 899811.

It is an arithmetic number, because the mean of its divisors is an integer number (1799618).

Almost surely, 2^5398851 is an apocalyptic number.

5398851 is a deficient number, since it is larger than the sum of its proper divisors (1799621).

5398851 is a wasteful number, since it uses less digits than its factorization.

5398851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799620.

The product of its digits is 43200, while the sum is 39.

The square root of 5398851 is about 2323.5427691351. The cubic root of 5398851 is about 175.4286200902.

The spelling of 5398851 in words is "five million, three hundred ninety-eight thousand, eight hundred fifty-one".