5428685 has 4 divisors (see below), whose sum is σ = 6514428. Its totient is φ = 4342944.

The previous prime is 5428679. The next prime is 5428691. The reversal of 5428685 is 5868245.

5428685 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (5428679) and next prime (5428691).

It can be written as a sum of positive squares in 2 ways, for example, as 3587236 + 1841449 = 1894^2 + 1357^2 .

It is a cyclic number.

It is not a de Polignac number, because 5428685 - 2⁸ = 5428429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 542864 + ... + 542873.

It is an arithmetic number, because the mean of its divisors is an integer number (1628607).

Almost surely, 2^5428685 is an apocalyptic number.

It is an amenable number.

5428685 is a deficient number, since it is larger than the sum of its proper divisors (1085743).

5428685 is a wasteful number, since it uses less digits than its factorization.

5428685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085742.

The product of its digits is 76800, while the sum is 38.

The square root of 5428685 is about 2329.9538622041. The cubic root of 5428685 is about 175.7511656597.

The spelling of 5428685 in words is "five million, four hundred twenty-eight thousand, six hundred eighty-five".