6490022 has 64 divisors (see below), whose sum is σ = 13395456. Its totient is φ = 2280960.

The previous prime is 6490007. The next prime is 6490027. The reversal of 6490022 is 2200946.

It is a self number, because there is not a number n which added to its sum of digits gives 6490022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6490027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96833 + ... + 96899.

It is an arithmetic number, because the mean of its divisors is an integer number (209304).

Almost surely, 2^6490022 is an apocalyptic number.

6490022 is an abundant number, since it is smaller than the sum of its proper divisors (6905434).

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

6490022 is a wasteful number, since it uses less digits than its factorization.

6490022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 6490022 is about 2547.5521584454. The cubic root of 6490022 is about 186.5300140728.

Adding to 6490022 its reverse (2200946), we get a palindrome (8690968).

The spelling of 6490022 in words is "six million, four hundred ninety thousand, twenty-two".