1022980 has 24 divisors (see below), whose sum is σ = 2455488. Its totient is φ = 350688.

The previous prime is 1022977. The next prime is 1022981. The reversal of 1022980 is 892201.

It is not an unprimeable number, because it can be changed into a prime (1022981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3514 + ... + 3793.

It is an arithmetic number, because the mean of its divisors is an integer number (102312).

2^1022980 is an apocalyptic number.

1022980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022980 is an abundant number, since it is smaller than the sum of its proper divisors (1432508).

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

1022980 is a wasteful number, since it uses less digits than its factorization.

1022980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323 (or 7321 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1022980 is about 1011.4247376844. The cubic root of 1022980 is about 100.7602062206.

It can be divided in two parts, 1022 and 980, that added together give a palindrome (2002).

The spelling of 1022980 in words is "one million, twenty-two thousand, nine hundred eighty".