749065 has 8 divisors (see below), whose sum is σ = 923400. Its totient is φ = 582912.

The previous prime is 749051. The next prime is 749069. The reversal of 749065 is 560947.

749065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 121801 + 627264 = 349^2 + 792^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-749065 is a prime.

It is a super-2 number, since 2×749065² = 1122196748450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (749069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1840 + ... + 2209.

It is an arithmetic number, because the mean of its divisors is an integer number (115425).

2⁷⁴⁹⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

749065 is a deficient number, since it is larger than the sum of its proper divisors (174335).

749065 is a wasteful number, since it uses less digits than its factorization.

749065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 749065 is about 865.4854129331. The cubic root of 749065 is about 90.8182582133.

The spelling of 749065 in words is "seven hundred forty-nine thousand, sixty-five".