7282066 has 16 divisors (see below), whose sum is σ = 11985408. Its totient is φ = 3290800.

The previous prime is 7282063. The next prime is 7282087. The reversal of 7282066 is 6602827.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7282063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3336 + ... + 5068.

It is an arithmetic number, because the mean of its divisors is an integer number (749088).

Almost surely, 2^7282066 is an apocalyptic number.

7282066 is a deficient number, since it is larger than the sum of its proper divisors (4703342).

7282066 is a wasteful number, since it uses less digits than its factorization.

7282066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 7282066 is about 2698.5303407596. The cubic root of 7282066 is about 193.8287538326.

The spelling of 7282066 in words is "seven million, two hundred eighty-two thousand, sixty-six".