8428674 has 16 divisors (see below), whose sum is σ = 17313408. Its totient is φ = 2733552.

The previous prime is 8428663. The next prime is 8428687. The reversal of 8428674 is 4768248.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18762 + ... + 19205.

It is an arithmetic number, because the mean of its divisors is an integer number (1082088).

Almost surely, 2^8428674 is an apocalyptic number.

8428674 is an abundant number, since it is smaller than the sum of its proper divisors (8884734).

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

8428674 is a wasteful number, since it uses less digits than its factorization.

8428674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38009.

The product of its digits is 86016, while the sum is 39.

The square root of 8428674 is about 2903.2178698816. The cubic root of 8428674 is about 203.5103114424.

The spelling of 8428674 in words is "eight million, four hundred twenty-eight thousand, six hundred seventy-four".