1963942 has 16 divisors (see below), whose sum is σ = 3188160. Its totient is φ = 903808.

The previous prime is 1963921. The next prime is 1963981. The reversal of 1963942 is 2493691.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 1963898 and 1963907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984 + ... + 2212.

It is an arithmetic number, because the mean of its divisors is an integer number (199260).

2^1963942 is an apocalyptic number.

1963942 is a deficient number, since it is larger than the sum of its proper divisors (1224218).

1963942 is a wasteful number, since it uses less digits than its factorization.

1963942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295.

The product of its digits is 11664, while the sum is 34.

The square root of 1963942 is about 1401.4071499746. The cubic root of 1963942 is about 125.2303379613.

The spelling of 1963942 in words is "one million, nine hundred sixty-three thousand, nine hundred forty-two".