6446014 has 4 divisors (see below), whose sum is σ = 9669024. Its totient is φ = 3223006.

The previous prime is 6445993. The next prime is 6446017. The reversal of 6446014 is 4106446.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6446014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6446017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611502 + ... + 1611505.

It is an arithmetic number, because the mean of its divisors is an integer number (2417256).

Almost surely, 2^6446014 is an apocalyptic number.

6446014 is a deficient number, since it is larger than the sum of its proper divisors (3223010).

6446014 is a wasteful number, since it uses less digits than its factorization.

6446014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223009.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 6446014 is about 2538.9001555792. The cubic root of 6446014 is about 186.1074455323.

The spelling of 6446014 in words is "six million, four hundred forty-six thousand, fourteen".