3285727 has 4 divisors (see below), whose sum is σ = 3458680. Its totient is φ = 3112776.

The previous prime is 3285719. The next prime is 3285739. The reversal of 3285727 is 7275823.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3285727 - 2³ = 3285719 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 3285692 and 3285701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86448 + ... + 86485.

It is an arithmetic number, because the mean of its divisors is an integer number (864670).

Almost surely, 2^3285727 is an apocalyptic number.

3285727 is a deficient number, since it is larger than the sum of its proper divisors (172953).

3285727 is a wasteful number, since it uses less digits than its factorization.

3285727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172952.

The product of its digits is 23520, while the sum is 34.

The square root of 3285727 is about 1812.6574414378. The cubic root of 3285727 is about 148.6656014411.

The spelling of 3285727 in words is "three million, two hundred eighty-five thousand, seven hundred twenty-seven".