6450752 has 126 divisors (see below), whose sum is σ = 17330166. Its totient is φ = 2365440.

The previous prime is 6450751. The next prime is 6450757. The reversal of 6450752 is 2570546.

It can be written as a sum of positive squares in only one way, i.e., 6071296 + 379456 = 2464^2 + 616^2 .

It is a super-2 number, since 2×6450752² = 83224402731008, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6450751) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 379448 + ... + 379464.

It is an arithmetic number, because the mean of its divisors is an integer number (137541).

Almost surely, 2^6450752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6450752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8665083).

6450752 is an abundant number, since it is smaller than the sum of its proper divisors (10879414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6450752 is a wasteful number, since it uses less digits than its factorization.

6450752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65 (or 37 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 6450752 is about 2539.8330653805. The cubic root of 6450752 is about 186.1530324186.

The spelling of 6450752 in words is "six million, four hundred fifty thousand, seven hundred fifty-two".