1026994 has 8 divisors (see below), whose sum is σ = 1549548. Its totient is φ = 510480.

The previous prime is 1026989. The next prime is 1027001. The reversal of 1026994 is 4996201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 660969 + 366025 = 813^2 + 605^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1057 + ... + 1780.

2^1026994 is an apocalyptic number.

1026994 is a deficient number, since it is larger than the sum of its proper divisors (522554).

1026994 is a wasteful number, since it uses less digits than its factorization.

1026994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1026994 is about 1013.4071245062. The cubic root of 1026994 is about 100.8918228759.

The spelling of 1026994 in words is "one million, twenty-six thousand, nine hundred ninety-four".