1935980 has 12 divisors (see below), whose sum is σ = 4065600. Its totient is φ = 774384.

The previous prime is 1935961. The next prime is 1935991. The reversal of 1935980 is 895391.

It is a self number, because there is not a number n which added to its sum of digits gives 1935980.

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 3 ways as a sum of consecutive naturals, for example, 48380 + ... + 48419.

It is an arithmetic number, because the mean of its divisors is an integer number (338800).

2^1935980 is an apocalyptic number.

1935980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1935980 is an abundant number, since it is smaller than the sum of its proper divisors (2129620).

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

1935980 is a wasteful number, since it uses less digits than its factorization.

1935980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96808 (or 96806 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 1935980 is about 1391.3949834608. The cubic root of 1935980 is about 124.6331645069.

The spelling of 1935980 in words is "one million, nine hundred thirty-five thousand, nine hundred eighty".