8491496 has 16 divisors (see below), whose sum is σ = 17146500. Its totient is φ = 3919104.

The previous prime is 8491487. The next prime is 8491507. The reversal of 8491496 is 6941948.

It can be written as a sum of positive squares in 2 ways, for example, as 8491396 + 100 = 2914^2 + 10^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40721 + ... + 40928.

Almost surely, 2^8491496 is an apocalyptic number.

It is an amenable number.

8491496 is an abundant number, since it is smaller than the sum of its proper divisors (8655004).

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

8491496 is a wasteful number, since it uses less digits than its factorization.

8491496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81668 (or 81664 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 8491496 is about 2914.0171584944. The cubic root of 8491496 is about 204.0146727880.

The spelling of 8491496 in words is "eight million, four hundred ninety-one thousand, four hundred ninety-six".