749734 has 8 divisors (see below), whose sum is σ = 1190808. Its totient is φ = 352800.

The previous prime is 749729. The next prime is 749741. The reversal of 749734 is 437947.

749734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 22051 = 749734 / (7 + 4 + 9 + 7 + 3 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 749734.

It is a congruent number.

It is an unprimeable number.

749734 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10992 + ... + 11059.

It is an arithmetic number, because the mean of its divisors is an integer number (148851).

2⁷⁴⁹⁷³⁴ is an apocalyptic number.

749734 is a deficient number, since it is larger than the sum of its proper divisors (441074).

749734 is a wasteful number, since it uses less digits than its factorization.

749734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22070.

The product of its digits is 21168, while the sum is 34.

The square root of 749734 is about 865.8718149934. The cubic root of 749734 is about 90.8452871698.

Subtracting from 749734 its sum of digits (34), we obtain a triangular number (749700 = T₁₂₂₄).

The spelling of 749734 in words is "seven hundred forty-nine thousand, seven hundred thirty-four".