5721486 has 16 divisors (see below), whose sum is σ = 12116304. Its totient is φ = 1794944.

The previous prime is 5721481. The next prime is 5721493. The reversal of 5721486 is 6841275.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721481) 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 7 ways as a sum of consecutive naturals, for example, 27945 + ... + 28148.

It is an arithmetic number, because the mean of its divisors is an integer number (757269).

Almost surely, 2^5721486 is an apocalyptic number.

5721486 is an abundant number, since it is smaller than the sum of its proper divisors (6394818).

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

5721486 is a wasteful number, since it uses less digits than its factorization.

5721486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56115.

The product of its digits is 13440, while the sum is 33.

The square root of 5721486 is about 2391.9627923528. The cubic root of 5721486 is about 178.8557663786.

The spelling of 5721486 in words is "five million, seven hundred twenty-one thousand, four hundred eighty-six".