6449554 has 8 divisors (see below), whose sum is σ = 9818928. Its totient is φ = 3176580.

The previous prime is 6449537. The next prime is 6449617. The reversal of 6449554 is 4559446.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23932 + ... + 24199.

It is an arithmetic number, because the mean of its divisors is an integer number (1227366).

Almost surely, 2^6449554 is an apocalyptic number.

6449554 is a deficient number, since it is larger than the sum of its proper divisors (3369374).

6449554 is a wasteful number, since it uses less digits than its factorization.

6449554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48200.

The product of its digits is 86400, while the sum is 37.

The square root of 6449554 is about 2539.5972121579. The cubic root of 6449554 is about 186.1415079152.

The spelling of 6449554 in words is "six million, four hundred forty-nine thousand, five hundred fifty-four".