7201159 has 4 divisors (see below), whose sum is σ = 8229904. Its totient is φ = 6172416.

The previous prime is 7201157. The next prime is 7201189. The reversal of 7201159 is 9511027.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7201159 - 2¹ = 7201157 is a prime.

It is a Duffinian number.

7201159 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7201153) 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, 514362 + ... + 514375.

It is an arithmetic number, because the mean of its divisors is an integer number (2057476).

Almost surely, 2^7201159 is an apocalyptic number.

7201159 is a deficient number, since it is larger than the sum of its proper divisors (1028745).

7201159 is a wasteful number, since it uses less digits than its factorization.

7201159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028744.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 7201159 is about 2683.4975312081. The cubic root of 7201159 is about 193.1082374967.

The spelling of 7201159 in words is "seven million, two hundred one thousand, one hundred fifty-nine".