6622450 has 24 divisors (see below), whose sum is σ = 12967920. Its totient is φ = 2509200.

The previous prime is 6622423. The next prime is 6622457. The reversal of 6622450 is 542266.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (6622457) 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 11 ways as a sum of consecutive naturals, for example, 2536 + ... + 4435.

It is an arithmetic number, because the mean of its divisors is an integer number (540330).

Almost surely, 2^6622450 is an apocalyptic number.

6622450 is a deficient number, since it is larger than the sum of its proper divisors (6345470).

6622450 is a wasteful number, since it uses less digits than its factorization.

6622450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7002 (or 6997 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 6622450 is about 2573.4121317815. The cubic root of 6622450 is about 187.7901876912.

The spelling of 6622450 in words is "six million, six hundred twenty-two thousand, four hundred fifty".