3832645 has 8 divisors (see below), whose sum is σ = 4723704. Its totient is φ = 2983104.

The previous prime is 3832643. The next prime is 3832657. The reversal of 3832645 is 5462383.

It can be written as a sum of positive squares in 4 ways, for example, as 199809 + 3632836 = 447^2 + 1906^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3832645 - 2¹ = 3832643 is a prime.

It is a d-powerful number, because it can be written as 3 + 8⁷ + 3¹³ + 2 + 6⁶ + 4⁷ + 5⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3832643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10174 + ... + 10543.

It is an arithmetic number, because the mean of its divisors is an integer number (590463).

Almost surely, 2^3832645 is an apocalyptic number.

It is an amenable number.

3832645 is a deficient number, since it is larger than the sum of its proper divisors (891059).

3832645 is a wasteful number, since it uses less digits than its factorization.

3832645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20759.

The product of its digits is 17280, while the sum is 31.

The square root of 3832645 is about 1957.7142283796. The cubic root of 3832645 is about 156.4946630958.

The spelling of 3832645 in words is "three million, eight hundred thirty-two thousand, six hundred forty-five".