2689024 has 48 divisors (see below), whose sum is σ = 5847660. Its totient is φ = 1228800.

The previous prime is 2689019. The next prime is 2689031. The reversal of 2689024 is 4209862.

It can be written as a sum of positive squares in 2 ways, for example, as 2663424 + 25600 = 1632^2 + 160^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26574 + ... + 26674.

2^2689024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2689024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2923830).

2689024 is an abundant number, since it is smaller than the sum of its proper divisors (3158636).

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

2689024 is a wasteful number, since it uses less digits than its factorization.

2689024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2689024 is about 1639.8243808408. The cubic root of 2689024 is about 139.0587195623.

The spelling of 2689024 in words is "two million, six hundred eighty-nine thousand, twenty-four".