5391745 has 8 divisors (see below), whose sum is σ = 6537384. Its totient is φ = 4268544.

The previous prime is 5391733. The next prime is 5391761. The reversal of 5391745 is 5471935.

It can be written as a sum of positive squares in 4 ways, for example, as 27889 + 5363856 = 167^2 + 2316^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5391745 - 2⁵ = 5391713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5391745.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5074 + ... + 6043.

It is an arithmetic number, because the mean of its divisors is an integer number (817173).

Almost surely, 2^5391745 is an apocalyptic number.

It is an amenable number.

5391745 is a deficient number, since it is larger than the sum of its proper divisors (1145639).

5391745 is a wasteful number, since it uses less digits than its factorization.

5391745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11219.

The product of its digits is 18900, while the sum is 34.

The square root of 5391745 is about 2322.0131351911. The cubic root of 5391745 is about 175.3516195642.

The spelling of 5391745 in words is "five million, three hundred ninety-one thousand, seven hundred forty-five".