5391693 has 12 divisors (see below), whose sum is σ = 7830108. Its totient is φ = 3575040.

The previous prime is 5391689. The next prime is 5391697. The reversal of 5391693 is 3961935.

It is an interprime number because it is at equal distance from previous prime (5391689) and next prime (5391697).

It can be written as a sum of positive squares in 2 ways, for example, as 5280804 + 110889 = 2298^2 + 333^2 .

It is not a de Polignac number, because 5391693 - 2² = 5391689 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5391697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253 + ... + 3293.

It is an arithmetic number, because the mean of its divisors is an integer number (652509).

Almost surely, 2^5391693 is an apocalyptic number.

It is an amenable number.

5391693 is a deficient number, since it is larger than the sum of its proper divisors (2438415).

5391693 is a wasteful number, since it uses less digits than its factorization.

5391693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244 (or 3241 counting only the distinct ones).

The product of its digits is 21870, while the sum is 36.

The square root of 5391693 is about 2322.0019379837. The cubic root of 5391693 is about 175.3510558436.

It can be divided in two parts, 5391 and 693, that added together give a square (6084 = 78²).

The spelling of 5391693 in words is "five million, three hundred ninety-one thousand, six hundred ninety-three".