1022575 has 6 divisors (see below), whose sum is σ = 1268024. Its totient is φ = 818040.

The previous prime is 1022573. The next prime is 1022591. The reversal of 1022575 is 5752201.

1022575 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 1022575 - 2¹ = 1022573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20427 + ... + 20476.

2^1022575 is an apocalyptic number.

1022575 is a deficient number, since it is larger than the sum of its proper divisors (245449).

1022575 is an equidigital number, since it uses as much as digits as its factorization.

1022575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40913 (or 40908 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 1022575 is about 1011.2245052410. The cubic root of 1022575 is about 100.7469074040.

Adding to 1022575 its reverse (5752201), we get a palindrome (6774776).

The spelling of 1022575 in words is "one million, twenty-two thousand, five hundred seventy-five".