734745 has 32 divisors (see below), whose sum is σ = 1321344. Its totient is φ = 345600.

The previous prime is 734743. The next prime is 734759. The reversal of 734745 is 547437.

734745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 734745 - 2¹ = 734743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (734743) 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, 10029 + ... + 10101.

It is an arithmetic number, because the mean of its divisors is an integer number (41292).

2⁷³⁴⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

734745 is a deficient number, since it is larger than the sum of its proper divisors (586599).

734745 is a wasteful number, since it uses less digits than its factorization.

734745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153.

The product of its digits is 11760, while the sum is 30.

The square root of 734745 is about 857.1726780527. The cubic root of 734745 is about 90.2358014101.

The spelling of 734745 in words is "seven hundred thirty-four thousand, seven hundred forty-five".