6225493 has 4 divisors (see below), whose sum is σ = 6313248. Its totient is φ = 6137740.

The previous prime is 6225487. The next prime is 6225523. The reversal of 6225493 is 3945226.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3945226 = 2 ⋅1972613.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6225493 is a prime.

It is a Duffinian number.

6225493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6228493) 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, 43771 + ... + 43912.

It is an arithmetic number, because the mean of its divisors is an integer number (1578312).

Almost surely, 2^6225493 is an apocalyptic number.

It is an amenable number.

6225493 is a deficient number, since it is larger than the sum of its proper divisors (87755).

6225493 is an equidigital number, since it uses as much as digits as its factorization.

6225493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87754.

The product of its digits is 12960, while the sum is 31.

The square root of 6225493 is about 2495.0937858125. The cubic root of 6225493 is about 183.9605007368.

The spelling of 6225493 in words is "six million, two hundred twenty-five thousand, four hundred ninety-three".