6258491 has 4 divisors (see below), whose sum is σ = 6298512. Its totient is φ = 6218472.

The previous prime is 6258481. The next prime is 6258503. The reversal of 6258491 is 1948526.

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 6258491 - 2²² = 2064187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6258401) 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, 19775 + ... + 20088.

It is an arithmetic number, because the mean of its divisors is an integer number (1574628).

Almost surely, 2^6258491 is an apocalyptic number.

6258491 is a deficient number, since it is larger than the sum of its proper divisors (40021).

6258491 is a wasteful number, since it uses less digits than its factorization.

6258491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40020.

The product of its digits is 17280, while the sum is 35.

The square root of 6258491 is about 2501.6976236148. The cubic root of 6258491 is about 184.2849534824.

Adding to 6258491 its sum of digits (35), we get a palindrome (6258526).

The spelling of 6258491 in words is "six million, two hundred fifty-eight thousand, four hundred ninety-one".