325647 has 16 divisors (see below), whose sum is σ = 551680. Its totient is φ = 185976.

The previous prime is 325643. The next prime is 325667. The reversal of 325647 is 746523.

It is a happy number.

It is not a de Polignac number, because 325647 - 2² = 325643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 3 + 2⁵ + 6⁶ + 5 + 4⁹ + 7⁵ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325647.

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 325647.

It is not an unprimeable number, because it can be changed into a prime (325643) 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, 673 + ... + 1050.

It is an arithmetic number, because the mean of its divisors is an integer number (34480).

2³²⁵⁶⁴⁷ is an apocalyptic number.

325647 is a deficient number, since it is larger than the sum of its proper divisors (226033).

325647 is a wasteful number, since it uses less digits than its factorization.

325647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739 (or 1733 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 325647 is about 570.6548869501. The cubic root of 325647 is about 68.7990371913.

The spelling of 325647 in words is "three hundred twenty-five thousand, six hundred forty-seven".