6494223 has 8 divisors (see below), whose sum is σ = 8736048. Its totient is φ = 4290944.

The previous prime is 6494209. The next prime is 6494237. The reversal of 6494223 is 3224946.

It is an interprime number because it is at equal distance from previous prime (6494209) and next prime (6494237).

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 6494223 - 2²² = 2299919 is a prime.

It is a nialpdrome in base 15.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6494263) 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, 9240 + ... + 9917.

It is an arithmetic number, because the mean of its divisors is an integer number (1092006).

Almost surely, 2^6494223 is an apocalyptic number.

6494223 is a deficient number, since it is larger than the sum of its proper divisors (2241825).

6494223 is a wasteful number, since it uses less digits than its factorization.

6494223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19273.

The product of its digits is 10368, while the sum is 30.

The square root of 6494223 is about 2548.3765420361. The cubic root of 6494223 is about 186.5702524352.

The spelling of 6494223 in words is "six million, four hundred ninety-four thousand, two hundred twenty-three".