5751648 has 120 divisors (see below), whose sum is σ = 19392912. Its totient is φ = 1638144.

The previous prime is 5751643. The next prime is 5751653. The reversal of 5751648 is 8461575.

5751648 is a `hidden beast` number, since 5 + 7 + 5 + 1 + 648 = 666.

It is an interprime number because it is at equal distance from previous prime (5751643) and next prime (5751653).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5751643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17986 + ... + 18302.

Almost surely, 2^5751648 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 5751648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9696456).

5751648 is an abundant number, since it is smaller than the sum of its proper divisors (13641264).

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

5751648 is a wasteful number, since it uses less digits than its factorization.

5751648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 329 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 5751648 is about 2398.2593687923. The cubic root of 5751648 is about 179.1695074605.

The spelling of 5751648 in words is "five million, seven hundred fifty-one thousand, six hundred forty-eight".