6446914 has 8 divisors (see below), whose sum is σ = 9759420. Its totient is φ = 3193776.

The previous prime is 6446863. The next prime is 6446929. The reversal of 6446914 is 4196446.

It can be written as a sum of positive squares in 2 ways, for example, as 6375625 + 71289 = 2525^2 + 267^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 6446914.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14569 + ... + 15004.

Almost surely, 2^6446914 is an apocalyptic number.

6446914 is a deficient number, since it is larger than the sum of its proper divisors (3312506).

6446914 is a wasteful number, since it uses less digits than its factorization.

6446914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29684.

The product of its digits is 20736, while the sum is 34.

The square root of 6446914 is about 2539.0773914948. The cubic root of 6446914 is about 186.1161066421.

The spelling of 6446914 in words is "six million, four hundred forty-six thousand, nine hundred fourteen".