1022852 has 6 divisors (see below), whose sum is σ = 1789998. Its totient is φ = 511424.

The previous prime is 1022849. The next prime is 1022869. The reversal of 1022852 is 2582201.

It can be written as a sum of positive squares in only one way, i.e., 1012036 + 10816 = 1006^2 + 104^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127853 + ... + 127860.

It is an arithmetic number, because the mean of its divisors is an integer number (298333).

2^1022852 is an apocalyptic number.

It is an amenable number.

1022852 is a deficient number, since it is larger than the sum of its proper divisors (767146).

1022852 is a wasteful number, since it uses less digits than its factorization.

1022852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255717 (or 255715 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1022852 is about 1011.3614586289. The cubic root of 1022852 is about 100.7560035172.

The spelling of 1022852 in words is "one million, twenty-two thousand, eight hundred fifty-two".