6446070 has 48 divisors (see below), whose sum is σ = 17025840. Its totient is φ = 1691712.

The previous prime is 6446057. The next prime is 6446101. The reversal of 6446070 is 706446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5496 + ... + 6564.

It is an arithmetic number, because the mean of its divisors is an integer number (354705).

Almost surely, 2^6446070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6446070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8512920).

6446070 is an abundant number, since it is smaller than the sum of its proper divisors (10579770).

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

6446070 is a wasteful number, since it uses less digits than its factorization.

6446070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 6446070 is about 2538.9111839527. The cubic root of 6446070 is about 186.1079844693.

The spelling of 6446070 in words is "six million, four hundred forty-six thousand, seventy".