8422402 has 8 divisors (see below), whose sum is σ = 12650256. Its totient is φ = 4205652.

The previous prime is 8422399. The next prime is 8422411. The reversal of 8422402 is 2042248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 8³ + 4⁴ + 2 + 2¹⁵ + 4⁴ + 0 + 2²³ .

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, 508 + ... + 4135.

It is an arithmetic number, because the mean of its divisors is an integer number (1581282).

Almost surely, 2^8422402 is an apocalyptic number.

8422402 is a deficient number, since it is larger than the sum of its proper divisors (4227854).

8422402 is a wasteful number, since it uses less digits than its factorization.

8422402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5552.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 8422402 is about 2902.1374881284. The cubic root of 8422402 is about 203.4598197751.

The spelling of 8422402 in words is "eight million, four hundred twenty-two thousand, four hundred two".