1973912 has 8 divisors (see below), whose sum is σ = 3701100. Its totient is φ = 986952.

The previous prime is 1973911. The next prime is 1973927. The reversal of 1973912 is 2193791.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973911) by changing a digit.

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, 123362 + ... + 123377.

2^1973912 is an apocalyptic number.

It is an amenable number.

1973912 is a deficient number, since it is larger than the sum of its proper divisors (1727188).

1973912 is a wasteful number, since it uses less digits than its factorization.

1973912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246745 (or 246741 counting only the distinct ones).

The product of its digits is 3402, while the sum is 32.

The square root of 1973912 is about 1404.9597859014. The cubic root of 1973912 is about 125.4418920108.

The spelling of 1973912 in words is "one million, nine hundred seventy-three thousand, nine hundred twelve".