5751720 has 96 divisors (see below), whose sum is σ = 20147400. Its totient is φ = 1414656.

The previous prime is 5751701. The next prime is 5751727. The reversal of 5751720 is 271575.

5751720 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5171076 + 580644 = 2274^2 + 762^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5751727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4066 + ... + 5294.

Almost surely, 2^5751720 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 5751720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10073700).

5751720 is an abundant number, since it is smaller than the sum of its proper divisors (14395680).

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

5751720 is a wasteful number, since it uses less digits than its factorization.

5751720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259 (or 1252 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 5751720 is about 2398.2743796322. The cubic root of 5751720 is about 179.1702550811.

The spelling of 5751720 in words is "five million, seven hundred fifty-one thousand, seven hundred twenty".