2689533 has 24 divisors (see below), whose sum is σ = 4844736. Its totient is φ = 1396800.

The previous prime is 2689523. The next prime is 2689537. The reversal of 2689533 is 3359862.

It is not a de Polignac number, because 2689533 - 2⁵ = 2689501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1248 + ... + 2633.

It is an arithmetic number, because the mean of its divisors is an integer number (201864).

2^2689533 is an apocalyptic number.

It is an amenable number.

2689533 is a deficient number, since it is larger than the sum of its proper divisors (2155203).

2689533 is a wasteful number, since it uses less digits than its factorization.

2689533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905 (or 3902 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 2689533 is about 1639.9795730435. The cubic root of 2689533 is about 139.0674930581.

It can be divided in two parts, 268 and 9533, that added together give a square (9801 = 99²).

The spelling of 2689533 in words is "two million, six hundred eighty-nine thousand, five hundred thirty-three".