2489166 has 24 divisors (see below), whose sum is σ = 5484024. Its totient is φ = 815760.

The previous prime is 2489161. The next prime is 2489183. The reversal of 2489166 is 6619842.

It is a self number, because there is not a number n which added to its sum of digits gives 2489166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489161) 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, 36 + ... + 2231.

It is an arithmetic number, because the mean of its divisors is an integer number (228501).

2^2489166 is an apocalyptic number.

2489166 is an abundant number, since it is smaller than the sum of its proper divisors (2994858).

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

2489166 is a wasteful number, since it uses less digits than its factorization.

2489166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 2333 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2489166 is about 1577.7090986617. The cubic root of 2489166 is about 135.5245436040.

The spelling of 2489166 in words is "two million, four hundred eighty-nine thousand, one hundred sixty-six".