6444370 has 16 divisors (see below), whose sum is σ = 12104640. Its totient is φ = 2465584.

The previous prime is 6444353. The next prime is 6444371. The reversal of 6444370 is 734446.

It is not an unprimeable number, because it can be changed into a prime (6444371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13780 + ... + 14239.

It is an arithmetic number, because the mean of its divisors is an integer number (756540).

Almost surely, 2^6444370 is an apocalyptic number.

6444370 is a deficient number, since it is larger than the sum of its proper divisors (5660270).

6444370 is a wasteful number, since it uses less digits than its factorization.

6444370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28049.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 6444370 is about 2538.5763726940. The cubic root of 6444370 is about 186.0916224901.

The spelling of 6444370 in words is "six million, four hundred forty-four thousand, three hundred seventy".