1220082 has 16 divisors (see below), whose sum is σ = 2497440. Its totient is φ = 397152.

The previous prime is 1220077. The next prime is 1220099. The reversal of 1220082 is 2800221.

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, 2107 + ... + 2622.

It is an arithmetic number, because the mean of its divisors is an integer number (156090).

2^1220082 is an apocalyptic number.

1220082 is an abundant number, since it is smaller than the sum of its proper divisors (1277358).

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

1220082 is a wasteful number, since it uses less digits than its factorization.

1220082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1220082 is about 1104.5732207509. The cubic root of 1220082 is about 106.8553669350.

The spelling of 1220082 in words is "one million, two hundred twenty thousand, eighty-two".