3828723 has 16 divisors (see below), whose sum is σ = 5554080. Its totient is φ = 2336256.

The previous prime is 3828719. The next prime is 3828733. The reversal of 3828723 is 3278283.

It is a happy number.

It is not a de Polignac number, because 3828723 - 2² = 3828719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3828733) 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, 873 + ... + 2901.

It is an arithmetic number, because the mean of its divisors is an integer number (347130).

Almost surely, 2^3828723 is an apocalyptic number.

3828723 is a deficient number, since it is larger than the sum of its proper divisors (1725357).

3828723 is a wasteful number, since it uses less digits than its factorization.

3828723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086.

The product of its digits is 16128, while the sum is 33.

The square root of 3828723 is about 1956.7122936191. The cubic root of 3828723 is about 156.4412638073.

The spelling of 3828723 in words is "three million, eight hundred twenty-eight thousand, seven hundred twenty-three".