749180 has 24 divisors (see below), whose sum is σ = 1608768. Its totient is φ = 292928.

The previous prime is 749171. The next prime is 749183. The reversal of 749180 is 81947.

It is a super-2 number, since 2×749180² = 1122541344800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542 + ... + 1338.

It is an arithmetic number, because the mean of its divisors is an integer number (67032).

2⁷⁴⁹¹⁸⁰ is an apocalyptic number.

It is an amenable number.

749180 is an abundant number, since it is smaller than the sum of its proper divisors (859588).

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

749180 is a wasteful number, since it uses less digits than its factorization.

749180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 749180 is about 865.5518470895. The cubic root of 749180 is about 90.8229055915.

It can be divided in two parts, 749 and 180, that added together give a palindrome (929).

The spelling of 749180 in words is "seven hundred forty-nine thousand, one hundred eighty".