738993 has 8 divisors (see below), whose sum is σ = 989728. Its totient is φ = 490464.

The previous prime is 738989. The next prime is 739003. The reversal of 738993 is 399837.

It is a happy number.

738993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 738993 - 2² = 738989 is a prime.

It is a super-2 number, since 2×738993² = 1092221308098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (738923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546 + ... + 1332.

It is an arithmetic number, because the mean of its divisors is an integer number (123716).

2⁷³⁸⁹⁹³ is an apocalyptic number.

It is an amenable number.

738993 is a deficient number, since it is larger than the sum of its proper divisors (250735).

738993 is a wasteful number, since it uses less digits than its factorization.

738993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103.

The product of its digits is 40824, while the sum is 39.

The square root of 738993 is about 859.6470205846. The cubic root of 738993 is about 90.4093697052.

The spelling of 738993 in words is "seven hundred thirty-eight thousand, nine hundred ninety-three".