5729081 has 4 divisors (see below), whose sum is σ = 5738064. Its totient is φ = 5720100.

The previous prime is 5729057. The next prime is 5729083. The reversal of 5729081 is 1809275.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5729081 - 2¹⁰ = 5728057 is a prime.

It is a super-2 number, since 2×5729081² = 65644738209122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5729083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3455 + ... + 4836.

It is an arithmetic number, because the mean of its divisors is an integer number (1434516).

Almost surely, 2^5729081 is an apocalyptic number.

It is an amenable number.

5729081 is a deficient number, since it is larger than the sum of its proper divisors (8983).

5729081 is an equidigital number, since it uses as much as digits as its factorization.

5729081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8982.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 5729081 is about 2393.5498741409. The cubic root of 5729081 is about 178.9348722212.

The spelling of 5729081 in words is "five million, seven hundred twenty-nine thousand, eighty-one".