9026489 has 4 divisors (see below), whose sum is σ = 9035124. Its totient is φ = 9017856.

The previous prime is 9026449. The next prime is 9026509. The reversal of 9026489 is 9846209.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9846209 = 71 ⋅138679.

It can be written as a sum of positive squares in 2 ways, for example, as 5290000 + 3736489 = 2300^2 + 1933^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9026489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9026429) 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, 2492 + ... + 4925.

It is an arithmetic number, because the mean of its divisors is an integer number (2258781).

Almost surely, 2^9026489 is an apocalyptic number.

It is an amenable number.

9026489 is a deficient number, since it is larger than the sum of its proper divisors (8635).

9026489 is a wasteful number, since it uses less digits than its factorization.

9026489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8634.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 9026489 is about 3004.4115896461. The cubic root of 9026489 is about 208.2122540536.

The spelling of 9026489 in words is "nine million, twenty-six thousand, four hundred eighty-nine".