738009 has 12 divisors (see below), whose sum is σ = 1091376. Its totient is φ = 480312.

The previous prime is 737999. The next prime is 738011. The reversal of 738009 is 900837.

It is a happy number.

738009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 738009 - 2⁸ = 737753 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (738029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567 + ... + 1340.

It is an arithmetic number, because the mean of its divisors is an integer number (90948).

2⁷³⁸⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

738009 is a deficient number, since it is larger than the sum of its proper divisors (353367).

738009 is a wasteful number, since it uses less digits than its factorization.

738009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956 (or 1953 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 738009 is about 859.0745020078. The cubic root of 738009 is about 90.3692239325.

The spelling of 738009 in words is "seven hundred thirty-eight thousand, nine".