1022794 has 8 divisors (see below), whose sum is σ = 1563300. Its totient is φ = 501696.

The previous prime is 1022773. The next prime is 1022797. The reversal of 1022794 is 4972201.

It can be written as a sum of positive squares in 2 ways, for example, as 1010025 + 12769 = 1005^2 + 113^2 .

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

It is a super-2 number, since 2×1022794² = 2092215132872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4719 + ... + 4930.

2^1022794 is an apocalyptic number.

1022794 is a deficient number, since it is larger than the sum of its proper divisors (540506).

1022794 is an equidigital number, since it uses as much as digits as its factorization.

1022794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9704.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1022794 is about 1011.3327840034. The cubic root of 1022794 is about 100.7540990519.

Adding to 1022794 its reverse (4972201), we get a palindrome (5994995).

The spelling of 1022794 in words is "one million, twenty-two thousand, seven hundred ninety-four".