2985980 has 24 divisors (see below), whose sum is σ = 6314112. Its totient is φ = 1186112.

The previous prime is 2985979. The next prime is 2985991. The reversal of 2985980 is 895892.

It is a happy number.

It is a nialpdrome in base 12.

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, 3029 + ... + 3891.

It is an arithmetic number, because the mean of its divisors is an integer number (263088).

2^2985980 is an apocalyptic number.

2985980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2985980 is an abundant number, since it is smaller than the sum of its proper divisors (3328132).

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

2985980 is a wasteful number, since it uses less digits than its factorization.

2985980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1043 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 2985980 is about 1727.9988425922. The cubic root of 2985980 is about 143.9999356996. Note that the first 4 decimals are identical.

The spelling of 2985980 in words is "two million, nine hundred eighty-five thousand, nine hundred eighty".