1963912 has 16 divisors (see below), whose sum is σ = 3801600. Its totient is φ = 950160.

The previous prime is 1963889. The next prime is 1963921. The reversal of 1963912 is 2193691.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3712 + ... + 4207.

It is an arithmetic number, because the mean of its divisors is an integer number (237600).

2^1963912 is an apocalyptic number.

It is an amenable number.

1963912 is a deficient number, since it is larger than the sum of its proper divisors (1837688).

1963912 is a wasteful number, since it uses less digits than its factorization.

1963912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7956 (or 7952 counting only the distinct ones).

The product of its digits is 2916, while the sum is 31.

The square root of 1963912 is about 1401.3964464062. The cubic root of 1963912 is about 125.2297003103.

The spelling of 1963912 in words is "one million, nine hundred sixty-three thousand, nine hundred twelve".