5732491 has 4 divisors (see below), whose sum is σ = 5774472. Its totient is φ = 5690512.

The previous prime is 5732479. The next prime is 5732501. The reversal of 5732491 is 1942375.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5732491 - 2¹⁵ = 5699723 is a prime.

It is a super-2 number, since 2×5732491² = 65722906130162, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (5732591) 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 3 ways as a sum of consecutive naturals, for example, 20785 + ... + 21058.

It is an arithmetic number, because the mean of its divisors is an integer number (1443618).

Almost surely, 2^5732491 is an apocalyptic number.

5732491 is a deficient number, since it is larger than the sum of its proper divisors (41981).

5732491 is a wasteful number, since it uses less digits than its factorization.

5732491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41980.

The product of its digits is 7560, while the sum is 31.

The square root of 5732491 is about 2394.2620992698. The cubic root of 5732491 is about 178.9703663895.

The spelling of 5732491 in words is "five million, seven hundred thirty-two thousand, four hundred ninety-one".