4022847 has 6 divisors (see below), whose sum is σ = 5810792. Its totient is φ = 2681892.

The previous prime is 4022831. The next prime is 4022849. The reversal of 4022847 is 7482204.

It is not a de Polignac number, because 4022847 - 2⁴ = 4022831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4022847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022849) 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, 223483 + ... + 223500.

Almost surely, 2^4022847 is an apocalyptic number.

4022847 is a deficient number, since it is larger than the sum of its proper divisors (1787945).

4022847 is a wasteful number, since it uses less digits than its factorization.

4022847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446989 (or 446986 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 4022847 is about 2005.7036171877. The cubic root of 4022847 is about 159.0417595310.

It can be divided in two parts, 402 and 2847, that added together give a square (3249 = 57²).

The spelling of 4022847 in words is "four million, twenty-two thousand, eight hundred forty-seven".