1022975 has 24 divisors (see below), whose sum is σ = 1406160. Its totient is φ = 734720.

The previous prime is 1022963. The next prime is 1022977. The reversal of 1022975 is 5792201.

It is not a de Polignac number, because 1022975 - 2⁶ = 1022911 is a prime.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12284 + ... + 12366.

It is an arithmetic number, because the mean of its divisors is an integer number (58590).

2^1022975 is an apocalyptic number.

1022975 is a deficient number, since it is larger than the sum of its proper divisors (383185).

1022975 is a wasteful number, since it uses less digits than its factorization.

1022975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1022975 is about 1011.4222659206. The cubic root of 1022975 is about 100.7600420591.

The spelling of 1022975 in words is "one million, twenty-two thousand, nine hundred seventy-five".