1994326 has 4 divisors (see below), whose sum is σ = 2991492. Its totient is φ = 997162.

The previous prime is 1994299. The next prime is 1994327. The reversal of 1994326 is 6234991.

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

It is a d-powerful number, because it can be written as 1 + 9 + 9⁴ + 4⁹ + 3¹³ + 2¹⁷ + 6³ .

It is a junction number, because it is equal to n+sod(n) for n = 1994291 and 1994300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1994327) 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 as a sum of consecutive naturals, namely, 498580 + ... + 498583.

It is an arithmetic number, because the mean of its divisors is an integer number (747873).

2^1994326 is an apocalyptic number.

1994326 is a deficient number, since it is larger than the sum of its proper divisors (997166).

1994326 is an equidigital number, since it uses as much as digits as its factorization.

1994326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997165.

The product of its digits is 11664, while the sum is 34.

The square root of 1994326 is about 1412.2060756136. The cubic root of 1994326 is about 125.8728456047.

The spelling of 1994326 in words is "one million, nine hundred ninety-four thousand, three hundred twenty-six".