6422700 has 72 divisors (see below), whose sum is σ = 18887680. Its totient is φ = 1684800.

The previous prime is 6422677. The next prime is 6422701. The reversal of 6422700 is 72246.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6422701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23565 + ... + 23835.

Almost surely, 2^6422700 is an apocalyptic number.

6422700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

6422700 is the 1355-th nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6422700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9443840).

6422700 is an abundant number, since it is smaller than the sum of its proper divisors (12464980).

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

6422700 is a wasteful number, since it uses less digits than its factorization.

6422700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 6422700 is about 2534.3046383574. The cubic root of 6422700 is about 185.8828028036.

Adding to 6422700 its reverse (72246), we get a palindrome (6494946).

The spelling of 6422700 in words is "six million, four hundred twenty-two thousand, seven hundred".