6444752 has 10 divisors (see below), whose sum is σ = 12486738. Its totient is φ = 3222368.

The previous prime is 6444733. The next prime is 6444787. The reversal of 6444752 is 2574446.

It can be written as a sum of positive squares in only one way, i.e., 6431296 + 13456 = 2536^2 + 116^2 .

It is a d-powerful number, because it can be written as 6 + 4 + 4⁹ + 4¹¹ + 7⁴ + 5⁹ + 2¹⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201383 + ... + 201414.

Almost surely, 2^6444752 is an apocalyptic number.

It is an amenable number.

6444752 is a deficient number, since it is larger than the sum of its proper divisors (6041986).

6444752 is a wasteful number, since it uses less digits than its factorization.

6444752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402805 (or 402799 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 6444752 is about 2538.6516105996. The cubic root of 6444752 is about 186.0952993737.

The spelling of 6444752 in words is "six million, four hundred forty-four thousand, seven hundred fifty-two".