2689253 has 8 divisors (see below), whose sum is σ = 3094272. Its totient is φ = 2289456.

The previous prime is 2689249. The next prime is 2689259. The reversal of 2689253 is 3529862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2689253 - 2² = 2689249 is a prime.

It is a d-powerful number, because it can be written as 2¹⁴ + 6⁵ + 8 + 9⁴ + 2²⁰ + 5⁶ + 3¹³ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125 + ... + 2322.

It is an arithmetic number, because the mean of its divisors is an integer number (386784).

2^2689253 is an apocalyptic number.

It is an amenable number.

2689253 is a deficient number, since it is larger than the sum of its proper divisors (405019).

2689253 is a wasteful number, since it uses less digits than its factorization.

2689253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611.

The product of its digits is 25920, while the sum is 35.

The square root of 2689253 is about 1639.8942039046. The cubic root of 2689253 is about 139.0626669105.

The spelling of 2689253 in words is "two million, six hundred eighty-nine thousand, two hundred fifty-three".