8490396 has 24 divisors (see below), whose sum is σ = 19877760. Its totient is φ = 2820592.

The previous prime is 8490389. The next prime is 8490401. The reversal of 8490396 is 6930948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3145 + ... + 5183.

It is an arithmetic number, because the mean of its divisors is an integer number (828240).

Almost surely, 2^8490396 is an apocalyptic number.

It is an amenable number.

8490396 is an abundant number, since it is smaller than the sum of its proper divisors (11387364).

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

8490396 is a wasteful number, since it uses less digits than its factorization.

8490396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393 (or 2391 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 8490396 is about 2913.8284094984. The cubic root of 8490396 is about 204.0058629611.

The spelling of 8490396 in words is "eight million, four hundred ninety thousand, three hundred ninety-six".