6450844 has 12 divisors (see below), whose sum is σ = 11529504. Its totient is φ = 3156704.

The previous prime is 6450841. The next prime is 6450863. The reversal of 6450844 is 4480546.

It is a super-2 number, since 2×6450844² = 83226776624672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450841) 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, 16969 + ... + 17344.

It is an arithmetic number, because the mean of its divisors is an integer number (960792).

Almost surely, 2^6450844 is an apocalyptic number.

It is an amenable number.

6450844 is a deficient number, since it is larger than the sum of its proper divisors (5078660).

6450844 is a wasteful number, since it uses less digits than its factorization.

6450844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34364 (or 34362 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 6450844 is about 2539.8511767424. The cubic root of 6450844 is about 186.1539173799.

The spelling of 6450844 in words is "six million, four hundred fifty thousand, eight hundred forty-four".