1912994 has 12 divisors (see below), whose sum is σ = 2938614. Its totient is φ = 933984.

The previous prime is 1912991. The next prime is 1913003. The reversal of 1912994 is 4992191.

It can be written as a sum of positive squares in only one way, i.e., 1857769 + 55225 = 1363^2 + 235^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1912991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4202 + ... + 4634.

2^1912994 is an apocalyptic number.

1912994 is a deficient number, since it is larger than the sum of its proper divisors (1025620).

1912994 is an equidigital number, since it uses as much as digits as its factorization.

1912994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 482 counting only the distinct ones).

The product of its digits is 5832, while the sum is 35.

The square root of 1912994 is about 1383.1102631388. The cubic root of 1912994 is about 124.1379404942.

The spelling of 1912994 in words is "one million, nine hundred twelve thousand, nine hundred ninety-four".