8746489 has 4 divisors (see below), whose sum is σ = 8959860. Its totient is φ = 8533120.

The previous prime is 8746469. The next prime is 8746513. The reversal of 8746489 is 9846478.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3534400 + 5212089 = 1880^2 + 2283^2 .

It is a cyclic number.

It is not a de Polignac number, because 8746489 - 2¹⁵ = 8713721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8746459) 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, 106624 + ... + 106705.

It is an arithmetic number, because the mean of its divisors is an integer number (2239965).

Almost surely, 2^8746489 is an apocalyptic number.

It is an amenable number.

8746489 is a deficient number, since it is larger than the sum of its proper divisors (213371).

8746489 is a wasteful number, since it uses less digits than its factorization.

8746489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213370.

The product of its digits is 387072, while the sum is 46.

The square root of 8746489 is about 2957.4463646869. The cubic root of 8746489 is about 206.0366997171.

The spelling of 8746489 in words is "eight million, seven hundred forty-six thousand, four hundred eighty-nine".