6490422 has 16 divisors (see below), whose sum is σ = 14423280. Its totient is φ = 2163456.

The previous prime is 6490417. The next prime is 6490427. The reversal of 6490422 is 2240946.

It is an interprime number because it is at equal distance from previous prime (6490417) and next prime (6490427).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6490427) 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, 60043 + ... + 60150.

It is an arithmetic number, because the mean of its divisors is an integer number (901455).

Almost surely, 2^6490422 is an apocalyptic number.

6490422 is an abundant number, since it is smaller than the sum of its proper divisors (7932858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6490422 is a wasteful number, since it uses less digits than its factorization.

6490422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120204 (or 120198 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 6490422 is about 2547.6306639700. The cubic root of 6490422 is about 186.5338461334.

The spelling of 6490422 in words is "six million, four hundred ninety thousand, four hundred twenty-two".