1942980 has 96 divisors (see below), whose sum is σ = 6096384. Its totient is φ = 459264.

The previous prime is 1942979. The next prime is 1943021. The reversal of 1942980 is 892491.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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 31 ways as a sum of consecutive naturals, for example, 36634 + ... + 36686.

It is an arithmetic number, because the mean of its divisors is an integer number (63504).

2^1942980 is an apocalyptic number.

1942980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1942980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3048192).

1942980 is an abundant number, since it is smaller than the sum of its proper divisors (4153404).

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

1942980 is a wasteful number, since it uses less digits than its factorization.

1942980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1942980 is about 1393.9081748810. The cubic root of 1942980 is about 124.7831975242.

The spelling of 1942980 in words is "one million, nine hundred forty-two thousand, nine hundred eighty".