6422450 has 12 divisors (see below), whose sum is σ = 11945850. Its totient is φ = 2568960.

The previous prime is 6422443. The next prime is 6422453. The reversal of 6422450 is 542246.

It can be written as a sum of positive squares in 3 ways, for example, as 4791721 + 1630729 = 2189^2 + 1277^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6422453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64175 + ... + 64274.

Almost surely, 2^6422450 is an apocalyptic number.

6422450 is a deficient number, since it is larger than the sum of its proper divisors (5523400).

6422450 is a wasteful number, since it uses less digits than its factorization.

6422450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128461 (or 128456 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 6422450 is about 2534.2553146832. The cubic root of 6422450 is about 185.8803909776.

Adding to 6422450 its reverse (542246), we get a palindrome (6964696).

The spelling of 6422450 in words is "six million, four hundred twenty-two thousand, four hundred fifty".