1994246 has 4 divisors (see below), whose sum is σ = 2991372. Its totient is φ = 997122.

The previous prime is 1994227. The next prime is 1994299. The reversal of 1994246 is 6424991.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498560 + ... + 498563.

It is an arithmetic number, because the mean of its divisors is an integer number (747843).

2^1994246 is an apocalyptic number.

1994246 is a deficient number, since it is larger than the sum of its proper divisors (997126).

1994246 is an equidigital number, since it uses as much as digits as its factorization.

1994246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997125.

The product of its digits is 15552, while the sum is 35.

The square root of 1994246 is about 1412.1777508515. The cubic root of 1994246 is about 125.8711625027.

The spelling of 1994246 in words is "one million, nine hundred ninety-four thousand, two hundred forty-six".