738739 has 8 divisors (see below), whose sum is σ = 792000. Its totient is φ = 686952.

The previous prime is 738721. The next prime is 738743. The reversal of 738739 is 937837.

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 738739 - 2⁵ = 738707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 738698 and 738707.

It is not an unprimeable number, because it can be changed into a prime (738539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792 + ... + 1450.

It is an arithmetic number, because the mean of its divisors is an integer number (99000).

2⁷³⁸⁷³⁹ is an apocalyptic number.

738739 is a deficient number, since it is larger than the sum of its proper divisors (53261).

738739 is a wasteful number, since it uses less digits than its factorization.

738739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737.

The product of its digits is 31752, while the sum is 37.

The square root of 738739 is about 859.4992728327. The cubic root of 738739 is about 90.3990102875.

The spelling of 738739 in words is "seven hundred thirty-eight thousand, seven hundred thirty-nine".