734825 has 48 divisors (see below), whose sum is σ = 1249920. Its totient is φ = 414720.

The previous prime is 734819. The next prime is 734837. The reversal of 734825 is 528437.

It is a happy number.

It is not a de Polignac number, because 734825 - 2¹⁶ = 669289 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 734825.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38666 + ... + 38684.

It is an arithmetic number, because the mean of its divisors is an integer number (26040).

2⁷³⁴⁸²⁵ is an apocalyptic number.

It is an amenable number.

734825 is a deficient number, since it is larger than the sum of its proper divisors (515095).

734825 is a wasteful number, since it uses less digits than its factorization.

734825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66 (or 61 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 734825 is about 857.2193418256. The cubic root of 734825 is about 90.2390762888.

It can be divided in two parts, 734 and 825, that multiplied together give a triangular number (605550 = T₁₁₀₀).

The spelling of 734825 in words is "seven hundred thirty-four thousand, eight hundred twenty-five".