5737921 has 8 divisors (see below), whose sum is σ = 6572160. Its totient is φ = 4907328.

The previous prime is 5737889. The next prime is 5737951. The reversal of 5737921 is 1297375.

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 5737921 - 2⁵ = 5737889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5737951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5385 + ... + 6361.

It is an arithmetic number, because the mean of its divisors is an integer number (821520).

Almost surely, 2^5737921 is an apocalyptic number.

It is an amenable number.

5737921 is a deficient number, since it is larger than the sum of its proper divisors (834239).

5737921 is an equidigital number, since it uses as much as digits as its factorization.

5737921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823.

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

The square root of 5737921 is about 2395.3957919308. The cubic root of 5737921 is about 179.0268573872.

The spelling of 5737921 in words is "five million, seven hundred thirty-seven thousand, nine hundred twenty-one".