1022973 has 12 divisors (see below), whose sum is σ = 1586880. Its totient is φ = 584472.

The previous prime is 1022963. The next prime is 1022977. The reversal of 1022973 is 3792201.

It is not a de Polignac number, because 1022973 - 2¹⁴ = 1006589 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3333 + ... + 3626.

It is an arithmetic number, because the mean of its divisors is an integer number (132240).

2^1022973 is an apocalyptic number.

It is an amenable number.

1022973 is a deficient number, since it is larger than the sum of its proper divisors (563907).

1022973 is an equidigital number, since it uses as much as digits as its factorization.

1022973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6976 (or 6969 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1022973 is about 1011.4212772134. The cubic root of 1022973 is about 100.7599763943.

The spelling of 1022973 in words is "one million, twenty-two thousand, nine hundred seventy-three".