6494213 has 4 divisors (see below), whose sum is σ = 7084608. Its totient is φ = 5903820.

The previous prime is 6494209. The next prime is 6494237. The reversal of 6494213 is 3124946.

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 6494213 - 2² = 6494209 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 295181 + ... + 295202.

It is an arithmetic number, because the mean of its divisors is an integer number (1771152).

Almost surely, 2^6494213 is an apocalyptic number.

It is an amenable number.

6494213 is a deficient number, since it is larger than the sum of its proper divisors (590395).

6494213 is a wasteful number, since it uses less digits than its factorization.

6494213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590394.

The product of its digits is 5184, while the sum is 29.

The square root of 6494213 is about 2548.3745800019. The cubic root of 6494213 is about 186.5701566730.

The spelling of 6494213 in words is "six million, four hundred ninety-four thousand, two hundred thirteen".