6490222 has 8 divisors (see below), whose sum is σ = 10049472. Its totient is φ = 3140400.

The previous prime is 6490219. The next prime is 6490247. The reversal of 6490222 is 2220946.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52279 + ... + 52402.

It is an arithmetic number, because the mean of its divisors is an integer number (1256184).

Almost surely, 2^6490222 is an apocalyptic number.

6490222 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6490222 is a deficient number, since it is larger than the sum of its proper divisors (3559250).

6490222 is a wasteful number, since it uses less digits than its factorization.

6490222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104714.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 6490222 is about 2547.5914115101. The cubic root of 6490222 is about 186.5319301228.

The spelling of 6490222 in words is "six million, four hundred ninety thousand, two hundred twenty-two".