3822847 has 6 divisors (see below), whose sum is σ = 4374888. Its totient is φ = 3272292.

The previous prime is 3822823. The next prime is 3822851. The reversal of 3822847 is 7482283.

It is not a de Polignac number, because 3822847 - 2¹¹ = 3820799 is a prime.

It is a super-2 number, since 2×3822847² = 29228318370818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3822047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4804 + ... + 5542.

It is an arithmetic number, because the mean of its divisors is an integer number (729148).

Almost surely, 2^3822847 is an apocalyptic number.

3822847 is a deficient number, since it is larger than the sum of its proper divisors (552041).

3822847 is an frugal number, since it uses more digits than its factorization.

3822847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485 (or 746 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 3822847 is about 1955.2102188767. The cubic root of 3822847 is about 156.3611918940.

The spelling of 3822847 in words is "three million, eight hundred twenty-two thousand, eight hundred forty-seven".