10659489 has 4 divisors (see below), whose sum is σ = 14212656. Its totient is φ = 7106324.

The previous prime is 10659487. The next prime is 10659497. The reversal of 10659489 is 98495601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10659489 - 2¹ = 10659487 is a prime.

It is a super-2 number, since 2×10659489² = 227249411482242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10659489.

It is not an unprimeable number, because it can be changed into a prime (10659487) 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, 1776579 + ... + 1776584.

It is an arithmetic number, because the mean of its divisors is an integer number (3553164).

Almost surely, 2^10659489 is an apocalyptic number.

It is an amenable number.

10659489 is a deficient number, since it is larger than the sum of its proper divisors (3553167).

10659489 is an equidigital number, since it uses as much as digits as its factorization.

10659489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553166.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 10659489 is about 3264.8872874879. The cubic root of 10659489 is about 220.0790969031.

It can be divided in two parts, 106 and 59489, that added together give a palindrome (59595).

The spelling of 10659489 in words is "ten million, six hundred fifty-nine thousand, four hundred eighty-nine".