738172 has 12 divisors (see below), whose sum is σ = 1333696. Its totient is φ = 357120.

The previous prime is 738163. The next prime is 738173. The reversal of 738172 is 271837.

It is a happy number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 738172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738173) 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 3 ways as a sum of consecutive naturals, for example, 2853 + ... + 3100.

2⁷³⁸¹⁷² is an apocalyptic number.

It is an amenable number.

738172 is a deficient number, since it is larger than the sum of its proper divisors (595524).

738172 is a wasteful number, since it uses less digits than its factorization.

738172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5988 (or 5986 counting only the distinct ones).

The product of its digits is 2352, while the sum is 28.

The square root of 738172 is about 859.1693663068. The cubic root of 738172 is about 90.3758765611.

The spelling of 738172 in words is "seven hundred thirty-eight thousand, one hundred seventy-two".