8422674 has 32 divisors (see below), whose sum is σ = 18373824. Its totient is φ = 2558400.

The previous prime is 8422649. The next prime is 8422691. The reversal of 8422674 is 4762248.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5824 + ... + 7124.

It is an arithmetic number, because the mean of its divisors is an integer number (574182).

Almost surely, 2^8422674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8422674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9186912).

8422674 is an abundant number, since it is smaller than the sum of its proper divisors (9951150).

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

8422674 is a wasteful number, since it uses less digits than its factorization.

8422674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402.

The product of its digits is 21504, while the sum is 33.

The square root of 8422674 is about 2902.1843497614. The cubic root of 8422674 is about 203.4620099846.

The spelling of 8422674 in words is "eight million, four hundred twenty-two thousand, six hundred seventy-four".