6621282 has 12 divisors (see below), whose sum is σ = 14346150. Its totient is φ = 2207088.

The previous prime is 6621281. The next prime is 6621283. The reversal of 6621282 is 2821266.

It is an interprime number because it is at equal distance from previous prime (6621281) and next prime (6621283).

It can be written as a sum of positive squares in only one way, i.e., 5716881 + 904401 = 2391^2 + 951^2 .

It is not an unprimeable number, because it can be changed into a prime (6621281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183907 + ... + 183942.

Almost surely, 2^6621282 is an apocalyptic number.

6621282 is an abundant number, since it is smaller than the sum of its proper divisors (7724868).

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

6621282 is a wasteful number, since it uses less digits than its factorization.

6621282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367857 (or 367854 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 6621282 is about 2573.1851857183. The cubic root of 6621282 is about 187.7791468712.

It can be divided in two parts, 6621 and 282, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 6621282 in words is "six million, six hundred twenty-one thousand, two hundred eighty-two".