7160521 has 8 divisors (see below), whose sum is σ = 7499520. Its totient is φ = 6823872.

The previous prime is 7160507. The next prime is 7160533. The reversal of 7160521 is 1250617.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7160521 - 2¹³ = 7152329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7160492 and 7160501.

It is not an unprimeable number, because it can be changed into a prime (7160551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9600 + ... + 10318.

It is an arithmetic number, because the mean of its divisors is an integer number (937440).

Almost surely, 2^7160521 is an apocalyptic number.

It is an amenable number.

7160521 is a deficient number, since it is larger than the sum of its proper divisors (338999).

7160521 is a wasteful number, since it uses less digits than its factorization.

7160521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 7160521 is about 2675.9149837018. The cubic root of 7160521 is about 192.7442988170.

The spelling of 7160521 in words is "seven million, one hundred sixty thousand, five hundred twenty-one".