1022485 has 16 divisors (see below), whose sum is σ = 1324800. Its totient is φ = 755136.

The previous prime is 1022467. The next prime is 1022491. The reversal of 1022485 is 5842201.

It is not a de Polignac number, because 1022485 - 2⁹ = 1021973 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 4351 + ... + 4579.

It is an arithmetic number, because the mean of its divisors is an integer number (82800).

2^1022485 is an apocalyptic number.

It is an amenable number.

1022485 is a deficient number, since it is larger than the sum of its proper divisors (302315).

1022485 is a wasteful number, since it uses less digits than its factorization.

1022485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1022485 is about 1011.1800037580. The cubic root of 1022485 is about 100.7439516346.

Adding to 1022485 its reverse (5842201), we get a palindrome (6864686).

The spelling of 1022485 in words is "one million, twenty-two thousand, four hundred eighty-five".