2089513 has 4 divisors (see below), whose sum is σ = 2102980. Its totient is φ = 2076048.

The previous prime is 2089511. The next prime is 2089517. The reversal of 2089513 is 3159802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3159802 = 2 ⋅1579901.

It can be written as a sum of positive squares in 2 ways, for example, as 218089 + 1871424 = 467^2 + 1368^2 .

It is a cyclic number.

It is not a de Polignac number, because 2089513 - 2¹ = 2089511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2089511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6498 + ... + 6811.

It is an arithmetic number, because the mean of its divisors is an integer number (525745).

2^2089513 is an apocalyptic number.

It is an amenable number.

2089513 is a deficient number, since it is larger than the sum of its proper divisors (13467).

2089513 is a wasteful number, since it uses less digits than its factorization.

2089513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13466.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2089513 is about 1445.5147871952. The cubic root of 2089513 is about 127.8443950605.

The spelling of 2089513 in words is "two million, eighty-nine thousand, five hundred thirteen".