5392739 has 4 divisors (see below), whose sum is σ = 5883000. Its totient is φ = 4902480.

The previous prime is 5392711. The next prime is 5392799. The reversal of 5392739 is 9372935.

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

It is a de Polignac number, because none of the positive numbers 2^k-5392739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5392799) 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, 245114 + ... + 245135.

It is an arithmetic number, because the mean of its divisors is an integer number (1470750).

Almost surely, 2^5392739 is an apocalyptic number.

5392739 is a deficient number, since it is larger than the sum of its proper divisors (490261).

5392739 is a wasteful number, since it uses less digits than its factorization.

5392739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490260.

The product of its digits is 51030, while the sum is 38.

The square root of 5392739 is about 2322.2271637374. The cubic root of 5392739 is about 175.3623946039.

The spelling of 5392739 in words is "five million, three hundred ninety-two thousand, seven hundred thirty-nine".