6309622 has 8 divisors (see below), whose sum is σ = 10324872. Its totient is φ = 2868000.

The previous prime is 6309619. The next prime is 6309623. The reversal of 6309622 is 2269036.

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

It is a super-2 number, since 2×6309622² = 79622659565768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6309623) 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 3 ways as a sum of consecutive naturals, for example, 143379 + ... + 143422.

It is an arithmetic number, because the mean of its divisors is an integer number (1290609).

Almost surely, 2^6309622 is an apocalyptic number.

6309622 is a deficient number, since it is larger than the sum of its proper divisors (4015250).

6309622 is a wasteful number, since it uses less digits than its factorization.

6309622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286814.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 6309622 is about 2511.8960965772. The cubic root of 6309622 is about 184.7854537441.

The spelling of 6309622 in words is "six million, three hundred nine thousand, six hundred twenty-two".