3827722 has 4 divisors (see below), whose sum is σ = 5741586. Its totient is φ = 1913860.

The previous prime is 3827701. The next prime is 3827723. The reversal of 3827722 is 2277283.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3682561 + 145161 = 1919^2 + 381^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3827723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956929 + ... + 956932.

Almost surely, 2^3827722 is an apocalyptic number.

3827722 is a deficient number, since it is larger than the sum of its proper divisors (1913864).

3827722 is a wasteful number, since it uses less digits than its factorization.

3827722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913863.

The product of its digits is 9408, while the sum is 31.

The square root of 3827722 is about 1956.4564906994. The cubic root of 3827722 is about 156.4276290302.

The spelling of 3827722 in words is "three million, eight hundred twenty-seven thousand, seven hundred twenty-two".