5775391 has 4 divisors (see below), whose sum is σ = 5788872. Its totient is φ = 5761912.

The previous prime is 5775349. The next prime is 5775401. The reversal of 5775391 is 1935775.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5775391 - 2¹⁵ = 5742623 is a prime.

It is a d-powerful number, because it can be written as 5³ + 7² + 7⁸ + 5⁵ + 3⁸ + 9³ + 1 .

It is a Duffinian number.

5775391 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5775391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5775191) 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, 6076 + ... + 6961.

It is an arithmetic number, because the mean of its divisors is an integer number (1447218).

Almost surely, 2^5775391 is an apocalyptic number.

5775391 is a deficient number, since it is larger than the sum of its proper divisors (13481).

5775391 is a wasteful number, since it uses less digits than its factorization.

5775391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13480.

The product of its digits is 33075, while the sum is 37.

The square root of 5775391 is about 2403.2043192371. The cubic root of 5775391 is about 179.4157082839.

The spelling of 5775391 in words is "five million, seven hundred seventy-five thousand, three hundred ninety-one".