5731536 has 40 divisors (see below), whose sum is σ = 14971264. Its totient is φ = 1889280.

The previous prime is 5731519. The next prime is 5731541. The reversal of 5731536 is 6351375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4041 + ... + 5271.

Almost surely, 2^5731536 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 5731536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7485632).

5731536 is an abundant number, since it is smaller than the sum of its proper divisors (9239728).

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

5731536 is a wasteful number, since it uses less digits than its factorization.

5731536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339 (or 1333 counting only the distinct ones).

The product of its digits is 9450, while the sum is 30.

The square root of 5731536 is about 2394.0626558217. The cubic root of 5731536 is about 178.9604273600.

The spelling of 5731536 in words is "five million, seven hundred thirty-one thousand, five hundred thirty-six".