3828623 has 4 divisors (see below), whose sum is σ = 3837600. Its totient is φ = 3819648.

The previous prime is 3828611. The next prime is 3828637. The reversal of 3828623 is 3268283.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3268283 = 73 ⋅44771.

It is a cyclic number.

It is not a de Polignac number, because 3828623 - 2¹⁰ = 3827599 is a prime.

It is a super-2 number, since 2×3828623² = 29316708152258, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 3828623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3828673) 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, 3815 + ... + 4712.

It is an arithmetic number, because the mean of its divisors is an integer number (959400).

Almost surely, 2^3828623 is an apocalyptic number.

3828623 is a deficient number, since it is larger than the sum of its proper divisors (8977).

3828623 is an equidigital number, since it uses as much as digits as its factorization.

3828623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8976.

The product of its digits is 13824, while the sum is 32.

The square root of 3828623 is about 1956.6867403854. The cubic root of 3828623 is about 156.4399017986.

The spelling of 3828623 in words is "three million, eight hundred twenty-eight thousand, six hundred twenty-three".