6442606 has 8 divisors (see below), whose sum is σ = 9975744. Its totient is φ = 3117360.

The previous prime is 6442591. The next prime is 6442613. The reversal of 6442606 is 6062446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51895 + ... + 52018.

It is an arithmetic number, because the mean of its divisors is an integer number (1246968).

Almost surely, 2^6442606 is an apocalyptic number.

6442606 is a deficient number, since it is larger than the sum of its proper divisors (3533138).

6442606 is a wasteful number, since it uses less digits than its factorization.

6442606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103946.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 6442606 is about 2538.2289100867. The cubic root of 6442606 is about 186.0746414881.

The spelling of 6442606 in words is "six million, four hundred forty-two thousand, six hundred six".