7201564 has 12 divisors (see below), whose sum is σ = 12658464. Its totient is φ = 3584864.

The previous prime is 7201547. The next prime is 7201573. The reversal of 7201564 is 4651027.

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 in 3 ways as a sum of consecutive naturals, for example, 2932 + ... + 4795.

It is an arithmetic number, because the mean of its divisors is an integer number (1054872).

Almost surely, 2^7201564 is an apocalyptic number.

It is an amenable number.

7201564 is a deficient number, since it is larger than the sum of its proper divisors (5456900).

7201564 is a wasteful number, since it uses less digits than its factorization.

7201564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7964 (or 7962 counting only the distinct ones).

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

The square root of 7201564 is about 2683.5729913680. The cubic root of 7201564 is about 193.1118576255. Note that the first 3 decimals are identical.

The spelling of 7201564 in words is "seven million, two hundred one thousand, five hundred sixty-four".