2980812 has 12 divisors (see below), whose sum is σ = 6955256. Its totient is φ = 993600.

The previous prime is 2980811. The next prime is 2980819. The reversal of 2980812 is 2180892.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2980812.

It is not an unprimeable number, because it can be changed into a prime (2980811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124189 + ... + 124212.

2^2980812 is an apocalyptic number.

It is an amenable number.

2980812 is an abundant number, since it is smaller than the sum of its proper divisors (3974444).

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

2980812 is a wasteful number, since it uses less digits than its factorization.

2980812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248408 (or 248406 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 2980812 is about 1726.5028236293. The cubic root of 2980812 is about 143.9168115194.

The spelling of 2980812 in words is "two million, nine hundred eighty thousand, eight hundred twelve".