5727420 has 72 divisors (see below), whose sum is σ = 17769024. Its totient is φ = 1492608.

The previous prime is 5727409. The next prime is 5727427. The reversal of 5727420 is 247275.

5727420 is a `hidden beast` number, since 572 + 74 + 20 = 666.

5727420 is a nontrivial binomial coefficient, being equal to C(3385, 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5727427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8122 + ... + 8798.

It is an arithmetic number, because the mean of its divisors is an integer number (246792).

Almost surely, 2^5727420 is an apocalyptic number.

5727420 is the 3384-th triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5727420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8884512).

5727420 is an abundant number, since it is smaller than the sum of its proper divisors (12041604).

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

5727420 is a wasteful number, since it uses less digits than its factorization.

5727420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 5727420 is about 2393.2028748102. The cubic root of 5727420 is about 178.9175780252.

The spelling of 5727420 in words is "five million, seven hundred twenty-seven thousand, four hundred twenty".