8402496 has 56 divisors (see below), whose sum is σ = 22494240. Its totient is φ = 2767872.

The previous prime is 8402491. The next prime is 8402497. The reversal of 8402496 is 6942048.

It is not an unprimeable number, because it can be changed into a prime (8402491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20340 + ... + 20748.

Almost surely, 2^8402496 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 8402496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11247120).

8402496 is an abundant number, since it is smaller than the sum of its proper divisors (14091744).

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

8402496 is a wasteful number, since it uses less digits than its factorization.

8402496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 8402496 is about 2898.7059181642. The cubic root of 8402496 is about 203.2994036969.

The spelling of 8402496 in words is "eight million, four hundred two thousand, four hundred ninety-six".