749265 has 32 divisors (see below), whose sum is σ = 1382400. Its totient is φ = 342720.

The previous prime is 749257. The next prime is 749267. The reversal of 749265 is 562947.

It is not a de Polignac number, because 749265 - 2³ = 749257 is a prime.

It is a super-2 number, since 2×749265² = 1122796080450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

749265 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (749267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3016 + ... + 3254.

It is an arithmetic number, because the mean of its divisors is an integer number (43200).

2⁷⁴⁹²⁶⁵ is an apocalyptic number.

It is an amenable number.

749265 is a deficient number, since it is larger than the sum of its proper divisors (633135).

749265 is a wasteful number, since it uses less digits than its factorization.

749265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277.

The product of its digits is 15120, while the sum is 33.

The square root of 749265 is about 865.6009473193. The cubic root of 749265 is about 90.8263403046.

It can be divided in two parts, 7492 and 65, that added together give a palindrome (7557).

The spelling of 749265 in words is "seven hundred forty-nine thousand, two hundred sixty-five".