6622377 has 8 divisors (see below), whose sum is σ = 8893920. Its totient is φ = 4382880.

The previous prime is 6622373. The next prime is 6622379. The reversal of 6622377 is 7732266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6622377 - 2² = 6622373 is a prime.

It is a d-powerful number, because it can be written as 6⁶ + 6⁷ + 2⁷ + 2¹⁹ + 3⁸ + 7 + 7⁸ .

It is not an unprimeable number, because it can be changed into a prime (6622373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7524 + ... + 8357.

It is an arithmetic number, because the mean of its divisors is an integer number (1111740).

Almost surely, 2^6622377 is an apocalyptic number.

It is an amenable number.

6622377 is a deficient number, since it is larger than the sum of its proper divisors (2271543).

6622377 is a wasteful number, since it uses less digits than its factorization.

6622377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16023.

The product of its digits is 21168, while the sum is 33.

The square root of 6622377 is about 2573.3979482389. The cubic root of 6622377 is about 187.7894976780.

The spelling of 6622377 in words is "six million, six hundred twenty-two thousand, three hundred seventy-seven".