734425 has 12 divisors (see below), whose sum is σ = 943020. Its totient is φ = 566720.

The previous prime is 734423. The next prime is 734429. The reversal of 734425 is 524437.

It can be written as a sum of positive squares in 6 ways, for example, as 168921 + 565504 = 411^2 + 752^2 .

It is not a de Polignac number, because 734425 - 2¹ = 734423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 734425.

It is not an unprimeable number, because it can be changed into a prime (734423) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 219 + ... + 1231.

It is an arithmetic number, because the mean of its divisors is an integer number (78585).

2⁷³⁴⁴²⁵ is an apocalyptic number.

It is an amenable number.

734425 is a deficient number, since it is larger than the sum of its proper divisors (208595).

734425 is a wasteful number, since it uses less digits than its factorization.

734425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052 (or 1047 counting only the distinct ones).

The product of its digits is 3360, while the sum is 25.

The square root of 734425 is about 856.9859975519. The cubic root of 734425 is about 90.2226995179. Note that the first 3 decimals are identical.

The spelling of 734425 in words is "seven hundred thirty-four thousand, four hundred twenty-five".