2489682 has 32 divisors (see below), whose sum is σ = 5463360. Its totient is φ = 751680.

The previous prime is 2489671. The next prime is 2489687. The reversal of 2489682 is 2869842.

It is a super-2 number, since 2×2489682² = 12397032922248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 2489682.

It is not an unprimeable number, because it can be changed into a prime (2489687) 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 15 ways as a sum of consecutive naturals, for example, 4332 + ... + 4872.

It is an arithmetic number, because the mean of its divisors is an integer number (170730).

2^2489682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2489682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2731680).

2489682 is an abundant number, since it is smaller than the sum of its proper divisors (2973678).

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

2489682 is a wasteful number, since it uses less digits than its factorization.

2489682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618.

The product of its digits is 55296, while the sum is 39.

The square root of 2489682 is about 1577.8726184328. The cubic root of 2489682 is about 135.5339076283.

The spelling of 2489682 in words is "two million, four hundred eighty-nine thousand, six hundred eighty-two".