1022495 has 8 divisors (see below), whose sum is σ = 1260384. Its totient is φ = 795744.

The previous prime is 1022491. The next prime is 1022501. The reversal of 1022495 is 5942201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022495 - 2² = 1022491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2579 + ... + 2948.

It is an arithmetic number, because the mean of its divisors is an integer number (157548).

2^1022495 is an apocalyptic number.

1022495 is a deficient number, since it is larger than the sum of its proper divisors (237889).

1022495 is an equidigital number, since it uses as much as digits as its factorization.

1022495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1022495 is about 1011.1849484639. The cubic root of 1022495 is about 100.7442800620.

Adding to 1022495 its reverse (5942201), we get a palindrome (6964696).

The spelling of 1022495 in words is "one million, twenty-two thousand, four hundred ninety-five".