7205164 has 12 divisors (see below), whose sum is σ = 13157424. Its totient is φ = 3445904.

The previous prime is 7205119. The next prime is 7205167. The reversal of 7205164 is 4615027.

It is not an unprimeable number, because it can be changed into a prime (7205167) 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 3 ways as a sum of consecutive naturals, for example, 39067 + ... + 39250.

It is an arithmetic number, because the mean of its divisors is an integer number (1096452).

Almost surely, 2^7205164 is an apocalyptic number.

It is an amenable number.

7205164 is a deficient number, since it is larger than the sum of its proper divisors (5952260).

7205164 is a wasteful number, since it uses less digits than its factorization.

7205164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78344 (or 78342 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 7205164 is about 2684.2436551103. The cubic root of 7205164 is about 193.1440305849.

The spelling of 7205164 in words is "seven million, two hundred five thousand, one hundred sixty-four".