1933980 has 24 divisors (see below), whose sum is σ = 5415312. Its totient is φ = 515712.

The previous prime is 1933979. The next prime is 1933993. The reversal of 1933980 is 893391.

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, 16057 + ... + 16176.

It is an arithmetic number, because the mean of its divisors is an integer number (225638).

2^1933980 is an apocalyptic number.

1933980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1933980 is an abundant number, since it is smaller than the sum of its proper divisors (3481332).

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

1933980 is a wasteful number, since it uses less digits than its factorization.

1933980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32245 (or 32243 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 1933980 is about 1390.6760945670. The cubic root of 1933980 is about 124.5902315195.

The spelling of 1933980 in words is "one million, nine hundred thirty-three thousand, nine hundred eighty".