4051822 has 8 divisors (see below), whose sum is σ = 6287400. Its totient is φ = 1956024.

The previous prime is 4051819. The next prime is 4051829. The reversal of 4051822 is 2281504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 4⁵ + 0 + 5⁹ + 1 + 8 + 2⁹ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 4051793 and 4051802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34872 + ... + 34987.

It is an arithmetic number, because the mean of its divisors is an integer number (785925).

Almost surely, 2^4051822 is an apocalyptic number.

4051822 is a deficient number, since it is larger than the sum of its proper divisors (2235578).

4051822 is a wasteful number, since it uses less digits than its factorization.

4051822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69890.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 4051822 is about 2012.9138083882. The cubic root of 4051822 is about 159.4226850520.

The spelling of 4051822 in words is "four million, fifty-one thousand, eight hundred twenty-two".