1963934 has 8 divisors (see below), whose sum is σ = 3366768. Its totient is φ = 841680.

The previous prime is 1963921. The next prime is 1963981. The reversal of 1963934 is 4393691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1963894 and 1963903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70127 + ... + 70154.

It is an arithmetic number, because the mean of its divisors is an integer number (420846).

2^1963934 is an apocalyptic number.

1963934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1963934 is a deficient number, since it is larger than the sum of its proper divisors (1402834).

1963934 is a wasteful number, since it uses less digits than its factorization.

1963934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140290.

The product of its digits is 17496, while the sum is 35.

The square root of 1963934 is about 1401.4042956977. The cubic root of 1963934 is about 125.2301679217.

The spelling of 1963934 in words is "one million, nine hundred sixty-three thousand, nine hundred thirty-four".