5721937 has 8 divisors (see below), whose sum is σ = 6237504. Its totient is φ = 5217168.

The previous prime is 5721931. The next prime is 5721941. The reversal of 5721937 is 7391275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5721937 - 2³ = 5721929 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721931) 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, 1573 + ... + 3730.

It is an arithmetic number, because the mean of its divisors is an integer number (779688).

Almost surely, 2^5721937 is an apocalyptic number.

It is an amenable number.

5721937 is a deficient number, since it is larger than the sum of its proper divisors (515567).

5721937 is a wasteful number, since it uses less digits than its factorization.

5721937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5399.

The product of its digits is 13230, while the sum is 34.

The square root of 5721937 is about 2392.0570645367. The cubic root of 5721937 is about 178.8604657307.

The spelling of 5721937 in words is "five million, seven hundred twenty-one thousand, nine hundred thirty-seven".