3822928 has 20 divisors (see below), whose sum is σ = 7439380. Its totient is φ = 1903104.

The previous prime is 3822919. The next prime is 3822941. The reversal of 3822928 is 8292283.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 753424 + 3069504 = 868^2 + 1752^2 .

It is a super-2 number, since 2×3822928² = 29229556986368, which contains 22 as substring.

It is a nialpdrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 3822893 and 3822902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5038 + ... + 5746.

It is an arithmetic number, because the mean of its divisors is an integer number (371969).

Almost surely, 2^3822928 is an apocalyptic number.

It is an amenable number.

3822928 is a deficient number, since it is larger than the sum of its proper divisors (3616452).

3822928 is a wasteful number, since it uses less digits than its factorization.

3822928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054 (or 1048 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 3822928 is about 1955.2309326522. The cubic root of 3822928 is about 156.3622962338.

The spelling of 3822928 in words is "three million, eight hundred twenty-two thousand, nine hundred twenty-eight".