734545 has 16 divisors (see below), whose sum is σ = 1041408. Its totient is φ = 486720.

The previous prime is 734543. The next prime is 734549. The reversal of 734545 is 545437.

734545 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 734545 - 2¹ = 734543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (734543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747 + ... + 1423.

It is an arithmetic number, because the mean of its divisors is an integer number (65088).

2⁷³⁴⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

734545 is a deficient number, since it is larger than the sum of its proper divisors (306863).

734545 is a wasteful number, since it uses less digits than its factorization.

734545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720.

The product of its digits is 8400, while the sum is 28.

The square root of 734545 is about 857.0560075048. The cubic root of 734545 is about 90.2276131734.

The spelling of 734545 in words is "seven hundred thirty-four thousand, five hundred forty-five".