2980940 has 24 divisors (see below), whose sum is σ = 6320160. Its totient is φ = 1180928.

The previous prime is 2980931. The next prime is 2980949. The reversal of 2980940 is 490892.

It is an interprime number because it is at equal distance from previous prime (2980931) and next prime (2980949).

It is a junction number, because it is equal to n+sod(n) for n = 2980897 and 2980906.

It is not an unprimeable number, because it can be changed into a prime (2980949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1601 + ... + 2919.

It is an arithmetic number, because the mean of its divisors is an integer number (263340).

2^2980940 is an apocalyptic number.

2980940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2980940 is an abundant number, since it is smaller than the sum of its proper divisors (3339220).

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

2980940 is a wasteful number, since it uses less digits than its factorization.

2980940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441 (or 1439 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2980940 is about 1726.5398923859. The cubic root of 2980940 is about 143.9188714825.

The spelling of 2980940 in words is "two million, nine hundred eighty thousand, nine hundred forty".