7164445 has 16 divisors (see below), whose sum is σ = 8997120. Its totient is φ = 5471424.

The previous prime is 7164433. The next prime is 7164491. The reversal of 7164445 is 5444617.

7164445 is nontrivially palindromic in base 7.

It is a cyclic number.

It is not a de Polignac number, because 7164445 - 2⁵ = 7164413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9751 + ... + 10459.

It is an arithmetic number, because the mean of its divisors is an integer number (562320).

Almost surely, 2^7164445 is an apocalyptic number.

It is an amenable number.

7164445 is a deficient number, since it is larger than the sum of its proper divisors (1832675).

7164445 is a wasteful number, since it uses less digits than its factorization.

7164445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804.

The product of its digits is 13440, while the sum is 31.

The square root of 7164445 is about 2676.6480904295. The cubic root of 7164445 is about 192.7795006556.

It can be divided in two parts, 71 and 64445, that added together give a square (64516 = 254²).

The spelling of 7164445 in words is "seven million, one hundred sixty-four thousand, four hundred forty-five".