6442194 has 16 divisors (see below), whose sum is σ = 14055840. Its totient is φ = 1952160.

The previous prime is 6442169. The next prime is 6442223. The reversal of 6442194 is 4912446.

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, 48739 + ... + 48870.

It is an arithmetic number, because the mean of its divisors is an integer number (878490).

Almost surely, 2^6442194 is an apocalyptic number.

6442194 is an abundant number, since it is smaller than the sum of its proper divisors (7613646).

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

6442194 is a wasteful number, since it uses less digits than its factorization.

6442194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97625.

The product of its digits is 6912, while the sum is 30.

The square root of 6442194 is about 2538.1477498365. The cubic root of 6442194 is about 186.0706749573.

The spelling of 6442194 in words is "six million, four hundred forty-two thousand, one hundred ninety-four".