1994708 has 18 divisors (see below), whose sum is σ = 3593646. Its totient is φ = 968448.

The previous prime is 1994687. The next prime is 1994711. The reversal of 1994708 is 8074991.

It can be written as a sum of positive squares in 3 ways, for example, as 386884 + 1607824 = 622^2 + 1268^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20516 + ... + 20612.

It is an arithmetic number, because the mean of its divisors is an integer number (199647).

2^1994708 is an apocalyptic number.

It is an amenable number.

1994708 is a deficient number, since it is larger than the sum of its proper divisors (1598938).

1994708 is an equidigital number, since it uses as much as digits as its factorization.

1994708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 1994708 is about 1412.3413185204. The cubic root of 1994708 is about 125.8808817963.

The spelling of 1994708 in words is "one million, nine hundred ninety-four thousand, seven hundred eight".