746172 has 90 divisors (see below), whose sum is σ = 2317392. Its totient is φ = 208656.

The previous prime is 746171. The next prime is 746177. The reversal of 746172 is 271647.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746171) 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 29 ways as a sum of consecutive naturals, for example, 15853 + ... + 15899.

2⁷⁴⁶¹⁷² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 746172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1158696).

746172 is an abundant number, since it is smaller than the sum of its proper divisors (1571220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

746172 is a wasteful number, since it uses less digits than its factorization.

746172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 59 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 746172 is about 863.8124796505. The cubic root of 746172 is about 90.7011895156.

The spelling of 746172 in words is "seven hundred forty-six thousand, one hundred seventy-two".