5422739 has 8 divisors (see below), whose sum is σ = 6411360. Its totient is φ = 4487616.

The previous prime is 5422709. The next prime is 5422777. The reversal of 5422739 is 9372245.

It is a happy number.

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

It is not a de Polignac number, because 5422739 - 2¹² = 5418643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5422709) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13154 + ... + 13559.

It is an arithmetic number, because the mean of its divisors is an integer number (801420).

Almost surely, 2^5422739 is an apocalyptic number.

5422739 is a deficient number, since it is larger than the sum of its proper divisors (988621).

5422739 is a wasteful number, since it uses less digits than its factorization.

5422739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26749.

The product of its digits is 15120, while the sum is 32.

The square root of 5422739 is about 2328.6775216848. The cubic root of 5422739 is about 175.6869758853.

The spelling of 5422739 in words is "five million, four hundred twenty-two thousand, seven hundred thirty-nine".