1963338 has 16 divisors (see below), whose sum is σ = 4228896. Its totient is φ = 604080.

The previous prime is 1963333. The next prime is 1963369. The reversal of 1963338 is 8333691.

It is a super-2 number, since 2×1963338² = 7709392204488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1963299 and 1963308.

It is not an unprimeable number, because it can be changed into a prime (1963333) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12508 + ... + 12663.

It is an arithmetic number, because the mean of its divisors is an integer number (264306).

2^1963338 is an apocalyptic number.

1963338 is an abundant number, since it is smaller than the sum of its proper divisors (2265558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1963338 is a wasteful number, since it uses less digits than its factorization.

1963338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25189.

The product of its digits is 11664, while the sum is 33.

The square root of 1963338 is about 1401.1916357158. The cubic root of 1963338 is about 125.2174986685.

The spelling of 1963338 in words is "one million, nine hundred sixty-three thousand, three hundred thirty-eight".