8424402 has 32 divisors (see below), whose sum is σ = 19507200. Its totient is φ = 2375568.

The previous prime is 8424397. The next prime is 8424407. The reversal of 8424402 is 2044248.

It is an interprime number because it is at equal distance from previous prime (8424397) and next prime (8424407).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8424407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2049 + ... + 4587.

It is an arithmetic number, because the mean of its divisors is an integer number (609600).

Almost surely, 2^8424402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8424402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9753600).

8424402 is an abundant number, since it is smaller than the sum of its proper divisors (11082798).

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

8424402 is a wasteful number, since it uses less digits than its factorization.

8424402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 8424402 is about 2902.4820412881. The cubic root of 8424402 is about 203.4759231557.

The spelling of 8424402 in words is "eight million, four hundred twenty-four thousand, four hundred two".