6449746 has 8 divisors (see below), whose sum is σ = 9765360. Its totient is φ = 3194628.

The previous prime is 6449743. The next prime is 6449753. The reversal of 6449746 is 6479446.

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

It is a junction number, because it is equal to n+sod(n) for n = 6449699 and 6449708.

It is not an unprimeable number, because it can be changed into a prime (6449743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14856 + ... + 15283.

It is an arithmetic number, because the mean of its divisors is an integer number (1220670).

Almost surely, 2^6449746 is an apocalyptic number.

6449746 is a deficient number, since it is larger than the sum of its proper divisors (3315614).

6449746 is a wasteful number, since it uses less digits than its factorization.

6449746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30248.

The product of its digits is 145152, while the sum is 40.

The square root of 6449746 is about 2539.6350131466. The cubic root of 6449746 is about 186.1433550101.

The spelling of 6449746 in words is "six million, four hundred forty-nine thousand, seven hundred forty-six".