1047822 has 8 divisors (see below), whose sum is σ = 2095656. Its totient is φ = 349272.

The previous prime is 1047821. The next prime is 1047833. The reversal of 1047822 is 2287401.

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

1047822 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1047792 and 1047801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047821) 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, 87313 + ... + 87324.

It is an arithmetic number, because the mean of its divisors is an integer number (261957).

2^1047822 is an apocalyptic number.

1047822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1047822 is a wasteful number, since it uses less digits than its factorization.

1047822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174642.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 1047822 is about 1023.6317697297. The cubic root of 1047822 is about 101.5693104861.

The spelling of 1047822 in words is "one million, forty-seven thousand, eight hundred twenty-two".