2981260 has 24 divisors (see below), whose sum is σ = 6533856. Its totient is φ = 1140480.

The previous prime is 2981243. The next prime is 2981263. The reversal of 2981260 is 621892.

2981260 = T₈₀ + T₈₁ + ... + T₂₆₃.

It is a happy number.

It is a super-2 number, since 2×2981260² = 17775822375200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2981263) 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 7 ways as a sum of consecutive naturals, for example, 2781 + ... + 3700.

It is an arithmetic number, because the mean of its divisors is an integer number (272244).

2^2981260 is an apocalyptic number.

2981260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2981260 is an abundant number, since it is smaller than the sum of its proper divisors (3552596).

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

2981260 is a wasteful number, since it uses less digits than its factorization.

2981260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513 (or 6511 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 2981260 is about 1726.6325607957. The cubic root of 2981260 is about 143.9240211322.

The spelling of 2981260 in words is "two million, nine hundred eighty-one thousand, two hundred sixty".