8442006 has 16 divisors (see below), whose sum is σ = 17074800. Its totient is φ = 2782208.

The previous prime is 8441969. The next prime is 8442011. The reversal of 8442006 is 6002448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7371 + ... + 8438.

It is an arithmetic number, because the mean of its divisors is an integer number (1067175).

Almost surely, 2^8442006 is an apocalyptic number.

8442006 is an abundant number, since it is smaller than the sum of its proper divisors (8632794).

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

8442006 is a wasteful number, since it uses less digits than its factorization.

8442006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15903.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 8442006 is about 2905.5130355929. The cubic root of 8442006 is about 203.6175552864.

It can be divided in two parts, 844 and 2006, that added together give a triangular number (2850 = T₇₅).

The spelling of 8442006 in words is "eight million, four hundred forty-two thousand, six".