3828973 has 2 divisors, whose sum is σ = 3828974. Its totient is φ = 3828972.

The previous prime is 3828953. The next prime is 3829079. The reversal of 3828973 is 3798283.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3697929 + 131044 = 1923^2 + 362^2 .

It is an emirp because it is prime and its reverse (3798283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3828973 - 2⁵ = 3828941 is a prime.

It is a super-2 number, since 2×3828973² = 29322068469458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3828953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1914486 + 1914487.

It is an arithmetic number, because the mean of its divisors is an integer number (1914487).

Almost surely, 2^3828973 is an apocalyptic number.

It is an amenable number.

3828973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3828973 is an equidigital number, since it uses as much as digits as its factorization.

3828973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 3828973 is about 1956.7761752434. The cubic root of 3828973 is about 156.4446687254. Note that the first 3 decimals are identical.

The spelling of 3828973 in words is "three million, eight hundred twenty-eight thousand, nine hundred seventy-three".