6662250 has 160 divisors (see below), whose sum is σ = 21745152. Its totient is φ = 1490400.

The previous prime is 6662233. The next prime is 6662281. The reversal of 6662250 is 522666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 141727 + ... + 141773.

Almost surely, 2^6662250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6662250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10872576).

6662250 is an abundant number, since it is smaller than the sum of its proper divisors (15082902).

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

6662250 is a wasteful number, since it uses less digits than its factorization.

6662250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 6662250 is about 2581.1334719460. The cubic root of 6662250 is about 188.1656341698.

It can be divided in two parts, 666 and 2250, that added together give a square (2916 = 54²).

The spelling of 6662250 in words is "six million, six hundred sixty-two thousand, two hundred fifty".