749169 has 12 divisors (see below), whose sum is σ = 1122576. Its totient is φ = 499284.

The previous prime is 749167. The next prime is 749171. The reversal of 749169 is 961947.

It is an interprime number because it is at equal distance from previous prime (749167) and next prime (749171).

It is not a de Polignac number, because 749169 - 2¹ = 749167 is a prime.

It is a super-2 number, since 2×749169² = 1122508381122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (749167) 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, 1299 + ... + 1784.

It is an arithmetic number, because the mean of its divisors is an integer number (93548).

2⁷⁴⁹¹⁶⁹ is an apocalyptic number.

It is an amenable number.

749169 is a deficient number, since it is larger than the sum of its proper divisors (373407).

749169 is an equidigital number, since it uses as much as digits as its factorization.

749169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098 (or 3086 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 749169 is about 865.5454927385. The cubic root of 749169 is about 90.8224610803.

The spelling of 749169 in words is "seven hundred forty-nine thousand, one hundred sixty-nine".