1027994 has 8 divisors (see below), whose sum is σ = 1682208. Its totient is φ = 467260.

The previous prime is 1027987. The next prime is 1028003. The reversal of 1027994 is 4997201.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1027994.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23342 + ... + 23385.

It is an arithmetic number, because the mean of its divisors is an integer number (210276).

2^1027994 is an apocalyptic number.

1027994 is a deficient number, since it is larger than the sum of its proper divisors (654214).

1027994 is a wasteful number, since it uses less digits than its factorization.

1027994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46740.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1027994 is about 1013.9003895847. The cubic root of 1027994 is about 100.9245588977.

The spelling of 1027994 in words is "one million, twenty-seven thousand, nine hundred ninety-four".