749275 has 24 divisors (see below), whose sum is σ = 1031184. Its totient is φ = 537600.

The previous prime is 749267. The next prime is 749279. The reversal of 749275 is 572947.

It is not a de Polignac number, because 749275 - 2³ = 749267 is a prime.

It is a super-2 number, since 2×749275² = 1122826051250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 749275.

It is not an unprimeable number, because it can be changed into a prime (749279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17404 + ... + 17446.

It is an arithmetic number, because the mean of its divisors is an integer number (42966).

2⁷⁴⁹²⁷⁵ is an apocalyptic number.

749275 is a deficient number, since it is larger than the sum of its proper divisors (281909).

749275 is a wasteful number, since it uses less digits than its factorization.

749275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 106 counting only the distinct ones).

The product of its digits is 17640, while the sum is 34.

The square root of 749275 is about 865.6067236338. The cubic root of 749275 is about 90.8267443714.

It can be divided in two parts, 749 and 275, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 749275 in words is "seven hundred forty-nine thousand, two hundred seventy-five".