1022416 has 10 divisors (see below), whose sum is σ = 1980962. Its totient is φ = 511200.

The previous prime is 1022389. The next prime is 1022429. The reversal of 1022416 is 6142201.

It can be written as a sum of positive squares in only one way, i.e., 1008016 + 14400 = 1004^2 + 120^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 63901 = 1022416 / (1 + 0 + 2 + 2 + 4 + 1 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 1022416.

It is a congruent number.

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, 31935 + ... + 31966.

2^1022416 is an apocalyptic number.

1022416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1022416 is a deficient number, since it is larger than the sum of its proper divisors (958546).

1022416 is an equidigital number, since it uses as much as digits as its factorization.

1022416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63909 (or 63903 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1022416 is about 1011.1458846279. The cubic root of 1022416 is about 100.7416854273.

Adding to 1022416 its reverse (6142201), we get a palindrome (7164617).

The spelling of 1022416 in words is "one million, twenty-two thousand, four hundred sixteen".