2980660 has 12 divisors (see below), whose sum is σ = 6259428. Its totient is φ = 1192256.

The previous prime is 2980583. The next prime is 2980669. The reversal of 2980660 is 660892.

It can be written as a sum of positive squares in 2 ways, for example, as 872356 + 2108304 = 934^2 + 1452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74497 + ... + 74536.

It is an arithmetic number, because the mean of its divisors is an integer number (521619).

2^2980660 is an apocalyptic number.

2980660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2980660 is an abundant number, since it is smaller than the sum of its proper divisors (3278768).

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

2980660 is a wasteful number, since it uses less digits than its factorization.

2980660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149042 (or 149040 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 2980660 is about 1726.4588034471. The cubic root of 2980660 is about 143.9143652366.

The spelling of 2980660 in words is "two million, nine hundred eighty thousand, six hundred sixty".