6622451 has 12 divisors (see below), whose sum is σ = 7341600. Its totient is φ = 5969040.

The previous prime is 6622423. The next prime is 6622457. The reversal of 6622451 is 1542266.

It is a de Polignac number, because none of the positive numbers 2^k-6622451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6622451.

It is not an unprimeable number, because it can be changed into a prime (6622457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27590 + ... + 27828.

It is an arithmetic number, because the mean of its divisors is an integer number (611800).

Almost surely, 2^6622451 is an apocalyptic number.

6622451 is a deficient number, since it is larger than the sum of its proper divisors (719149).

6622451 is a wasteful number, since it uses less digits than its factorization.

6622451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 479 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 6622451 is about 2573.4123260760. The cubic root of 6622451 is about 187.7901971434.

It can be divided in two parts, 662 and 2451, that added together give a palindrome (3113).

The spelling of 6622451 in words is "six million, six hundred twenty-two thousand, four hundred fifty-one".