1018822 has 16 divisors (see below), whose sum is σ = 1776672. Its totient is φ = 429120.

The previous prime is 1018817. The next prime is 1018859. The reversal of 1018822 is 2288101.

It is a junction number, because it is equal to n+sod(n) for n = 1018793 and 1018802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258 + ... + 1450.

It is an arithmetic number, because the mean of its divisors is an integer number (111042).

2^1018822 is an apocalyptic number.

1018822 is a deficient number, since it is larger than the sum of its proper divisors (757850).

1018822 is a wasteful number, since it uses less digits than its factorization.

1018822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 1018822 is about 1009.3671284523. The cubic root of 1018822 is about 100.6235043436.

The spelling of 1018822 in words is "one million, eighteen thousand, eight hundred twenty-two".