7065663 has 32 divisors (see below), whose sum is σ = 11059200. Its totient is φ = 3967200.

The previous prime is 7065649. The next prime is 7065671. The reversal of 7065663 is 3665607.

It is not a de Polignac number, because 7065663 - 2¹² = 7061567 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7065673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36898 + ... + 37088.

It is an arithmetic number, because the mean of its divisors is an integer number (345600).

Almost surely, 2^7065663 is an apocalyptic number.

7065663 is a deficient number, since it is larger than the sum of its proper divisors (3993537).

7065663 is a wasteful number, since it uses less digits than its factorization.

7065663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 7065663 is about 2658.1314865898. The cubic root of 7065663 is about 191.8893948464.

The spelling of 7065663 in words is "seven million, sixty-five thousand, six hundred sixty-three".