5391785 has 16 divisors (see below), whose sum is σ = 7458816. Its totient is φ = 3665088.

The previous prime is 5391761. The next prime is 5391791. The reversal of 5391785 is 5871935.

It is not a de Polignac number, because 5391785 - 2⁶ = 5391721 is a prime.

It is a super-3 number, since 3×5391785³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3839 + ... + 5051.

It is an arithmetic number, because the mean of its divisors is an integer number (466176).

Almost surely, 2^5391785 is an apocalyptic number.

It is an amenable number.

5391785 is a deficient number, since it is larger than the sum of its proper divisors (2067031).

5391785 is a wasteful number, since it uses less digits than its factorization.

5391785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352.

The product of its digits is 37800, while the sum is 38.

The square root of 5391785 is about 2322.0217483908. The cubic root of 5391785 is about 175.3520531930.

The spelling of 5391785 in words is "five million, three hundred ninety-one thousand, seven hundred eighty-five".