7064661 has 8 divisors (see below), whose sum is σ = 9744480. Its totient is φ = 4547312.

The previous prime is 7064653. The next prime is 7064663. The reversal of 7064661 is 1664607.

7064661 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 7064661 - 2³ = 7064653 is a prime.

7064661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7064663) 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, 40515 + ... + 40688.

It is an arithmetic number, because the mean of its divisors is an integer number (1218060).

Almost surely, 2^7064661 is an apocalyptic number.

It is an amenable number.

7064661 is a deficient number, since it is larger than the sum of its proper divisors (2679819).

7064661 is a wasteful number, since it uses less digits than its factorization.

7064661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81235.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 7064661 is about 2657.9430016462. The cubic root of 7064661 is about 191.8803236400.

It can be divided in two parts, 70646 and 61, that added together give a palindrome (70707).

The spelling of 7064661 in words is "seven million, sixty-four thousand, six hundred sixty-one".