7296664 has 8 divisors (see below), whose sum is σ = 13681260. Its totient is φ = 3648328.

The previous prime is 7296649. The next prime is 7296671. The reversal of 7296664 is 4666927.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a d-powerful number, because it can be written as 7⁷ + 2¹⁵ + 9⁴ + 6⁷ + 6⁷ + 6⁸ + 4¹¹ .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 456034 + ... + 456049.

Almost surely, 2^7296664 is an apocalyptic number.

It is an amenable number.

7296664 is a deficient number, since it is larger than the sum of its proper divisors (6384596).

7296664 is a wasteful number, since it uses less digits than its factorization.

7296664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912089 (or 912085 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 7296664 is about 2701.2337921772. The cubic root of 7296664 is about 193.9581870421.

The spelling of 7296664 in words is "seven million, two hundred ninety-six thousand, six hundred sixty-four".