784325 has 12 divisors (see below), whose sum is σ = 983940. Its totient is φ = 620160.

The previous prime is 784321. The next prime is 784327. The reversal of 784325 is 523487.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 20449 + 763876 = 143^2 + 874^2 .

It is not a de Polignac number, because 784325 - 2² = 784321 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 7.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 784325.

It is not an unprimeable number, because it can be changed into a prime (784321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3311 + ... + 3539.

It is an arithmetic number, because the mean of its divisors is an integer number (81995).

2⁷⁸⁴³²⁵ is an apocalyptic number.

It is an amenable number.

784325 is a deficient number, since it is larger than the sum of its proper divisors (199615).

784325 is a wasteful number, since it uses less digits than its factorization.

784325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 371 counting only the distinct ones).

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

The square root of 784325 is about 885.6212508742. The cubic root of 784325 is about 92.2214655078.

The spelling of 784325 in words is "seven hundred eighty-four thousand, three hundred twenty-five".