7161061 has 4 divisors (see below), whose sum is σ = 7313472. Its totient is φ = 7008652.

The previous prime is 7161047. The next prime is 7161071. The reversal of 7161061 is 1601617.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7161061 - 2¹¹ = 7159013 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7161071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76135 + ... + 76228.

It is an arithmetic number, because the mean of its divisors is an integer number (1828368).

Almost surely, 2^7161061 is an apocalyptic number.

It is an amenable number.

7161061 is a deficient number, since it is larger than the sum of its proper divisors (152411).

7161061 is a wasteful number, since it uses less digits than its factorization.

7161061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152410.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 7161061 is about 2676.0158818662. The cubic root of 7161061 is about 192.7491438697.

Adding to 7161061 its reverse (1601617), we get a palindrome (8762678).

The spelling of 7161061 in words is "seven million, one hundred sixty-one thousand, sixty-one".