6445914 has 16 divisors (see below), whose sum is σ = 13037760. Its totient is φ = 2124320.

The previous prime is 6445871. The next prime is 6445919. The reversal of 6445914 is 4195446.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6445919) 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, 5502 + ... + 6569.

It is an arithmetic number, because the mean of its divisors is an integer number (814860).

Almost surely, 2^6445914 is an apocalyptic number.

6445914 is an abundant number, since it is smaller than the sum of its proper divisors (6591846).

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

6445914 is a wasteful number, since it uses less digits than its factorization.

6445914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12165.

The product of its digits is 17280, while the sum is 33.

The square root of 6445914 is about 2538.8804619359. The cubic root of 6445914 is about 186.1064831370.

The spelling of 6445914 in words is "six million, four hundred forty-five thousand, nine hundred fourteen".