7960561 has 16 divisors (see below), whose sum is σ = 9388288. Its totient is φ = 6609600.

The previous prime is 7960559. The next prime is 7960567. The reversal of 7960561 is 1650697.

It is a cyclic number.

It is not a de Polignac number, because 7960561 - 2¹ = 7960559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7960567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43891 + ... + 44071.

It is an arithmetic number, because the mean of its divisors is an integer number (586768).

Almost surely, 2^7960561 is an apocalyptic number.

It is an amenable number.

7960561 is a deficient number, since it is larger than the sum of its proper divisors (1427727).

7960561 is a wasteful number, since it uses less digits than its factorization.

7960561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 7960561 is about 2821.4466147705. The cubic root of 7960561 is about 199.6708001011.

The spelling of 7960561 in words is "seven million, nine hundred sixty thousand, five hundred sixty-one".