1963020 has 24 divisors (see below), whose sum is σ = 5496624. Its totient is φ = 523456.

The previous prime is 1963019. The next prime is 1963037. The reversal of 1963020 is 203691.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 16299 + ... + 16418.

It is an arithmetic number, because the mean of its divisors is an integer number (229026).

2^1963020 is an apocalyptic number.

1963020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1963020 is an abundant number, since it is smaller than the sum of its proper divisors (3533604).

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

1963020 is a wasteful number, since it uses less digits than its factorization.

1963020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32729 (or 32727 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1963020 is about 1401.0781562782. The cubic root of 1963020 is about 125.2107378501.

The spelling of 1963020 in words is "one million, nine hundred sixty-three thousand, twenty".