2018260 has 12 divisors (see below), whose sum is σ = 4238388. Its totient is φ = 807296.

The previous prime is 2018251. The next prime is 2018281. The reversal of 2018260 is 628102.

2018260 = T₈₉₆ + T₈₉₇ + ... + T₉₀₀.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 244036 + 1774224 = 494^2 + 1332^2 .

It is a congruent number.

It is an unprimeable number.

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, 50437 + ... + 50476.

It is an arithmetic number, because the mean of its divisors is an integer number (353199).

2^2018260 is an apocalyptic number.

2018260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2018260 is an abundant number, since it is smaller than the sum of its proper divisors (2220128).

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

2018260 is a wasteful number, since it uses less digits than its factorization.

2018260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100922 (or 100920 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2018260 is about 1420.6547786144. The cubic root of 2018260 is about 126.3743799220.

It can be divided in two parts, 2018 and 260, that added together give a triangular number (2278 = T₆₇).

The spelling of 2018260 in words is "two million, eighteen thousand, two hundred sixty".