1022916 has 12 divisors (see below), whose sum is σ = 2386832. Its totient is φ = 340968.

The previous prime is 1022911. The next prime is 1022929. The reversal of 1022916 is 6192201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1022892 and 1022901.

It is not an unprimeable number, because it can be changed into a prime (1022911) 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, 42610 + ... + 42633.

2^1022916 is an apocalyptic number.

It is an amenable number.

1022916 is an abundant number, since it is smaller than the sum of its proper divisors (1363916).

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

1022916 is a wasteful number, since it uses less digits than its factorization.

1022916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85250 (or 85248 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1022916 is about 1011.3930986516. The cubic root of 1022916 is about 100.7581049127.

The spelling of 1022916 in words is "one million, twenty-two thousand, nine hundred sixteen".