8499492 has 60 divisors (see below), whose sum is σ = 22852060. Its totient is φ = 2752704.

The previous prime is 8499461. The next prime is 8499503. The reversal of 8499492 is 2949948.

It can be written as a sum of positive squares in 2 ways, for example, as 4435236 + 4064256 = 2106^2 + 2016^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11634 + ... + 12342.

Almost surely, 2^8499492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8499492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11426030).

8499492 is an abundant number, since it is smaller than the sum of its proper divisors (14352568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8499492 is a wasteful number, since it uses less digits than its factorization.

8499492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 751 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 8499492 is about 2915.3888248397. The cubic root of 8499492 is about 204.0786893663.

It can be divided in two parts, 8 and 499492, that added together give a triangular number (499500 = T₉₉₉).

The spelling of 8499492 in words is "eight million, four hundred ninety-nine thousand, four hundred ninety-two".