1941994 has 4 divisors (see below), whose sum is σ = 2912994. Its totient is φ = 970996.

The previous prime is 1941983. The next prime is 1942001. The reversal of 1941994 is 4991491.

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

It can be written as a sum of positive squares in only one way, i.e., 1923769 + 18225 = 1387^2 + 135^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485497 + ... + 485500.

2^1941994 is an apocalyptic number.

1941994 is a deficient number, since it is larger than the sum of its proper divisors (971000).

1941994 is an equidigital number, since it uses as much as digits as its factorization.

1941994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970999.

The product of its digits is 11664, while the sum is 37.

The square root of 1941994 is about 1393.5544481648. The cubic root of 1941994 is about 124.7620861299.

The spelling of 1941994 in words is "one million, nine hundred forty-one thousand, nine hundred ninety-four".