2861118 has 24 divisors (see below), whose sum is σ = 6676488. Its totient is φ = 880272.

The previous prime is 2861113. The next prime is 2861119. The reversal of 2861118 is 8111682.

It is a junction number, because it is equal to n+sod(n) for n = 2861091 and 2861100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2861113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5880 + ... + 6347.

It is an arithmetic number, because the mean of its divisors is an integer number (278187).

2^2861118 is an apocalyptic number.

2861118 is an abundant number, since it is smaller than the sum of its proper divisors (3815370).

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

2861118 is a wasteful number, since it uses less digits than its factorization.

2861118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12248 (or 12245 counting only the distinct ones).

The product of its digits is 768, while the sum is 27.

The square root of 2861118 is about 1691.4839638613. The cubic root of 2861118 is about 141.9641184219.

The spelling of 2861118 in words is "two million, eight hundred sixty-one thousand, one hundred eighteen".