8404622 has 4 divisors (see below), whose sum is σ = 12606936. Its totient is φ = 4202310.

The previous prime is 8404619. The next prime is 8404639. The reversal of 8404622 is 2264048.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 8404591 and 8404600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101154 + ... + 2101157.

It is an arithmetic number, because the mean of its divisors is an integer number (3151734).

Almost surely, 2^8404622 is an apocalyptic number.

8404622 is a deficient number, since it is larger than the sum of its proper divisors (4202314).

8404622 is a wasteful number, since it uses less digits than its factorization.

8404622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202313.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 8404622 is about 2899.0726103359. The cubic root of 8404622 is about 203.3165485264.

The spelling of 8404622 in words is "eight million, four hundred four thousand, six hundred twenty-two".