7260161 has 4 divisors (see below), whose sum is σ = 7330752. Its totient is φ = 7189572.

The previous prime is 7260133. The next prime is 7260181. The reversal of 7260161 is 1610627.

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 7260161 - 2¹⁰ = 7259137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7260181) 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, 35141 + ... + 35346.

It is an arithmetic number, because the mean of its divisors is an integer number (1832688).

Almost surely, 2^7260161 is an apocalyptic number.

It is an amenable number.

7260161 is a deficient number, since it is larger than the sum of its proper divisors (70591).

7260161 is a wasteful number, since it uses less digits than its factorization.

7260161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70590.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 7260161 is about 2694.4685932480. The cubic root of 7260161 is about 193.6342081625.

Adding to 7260161 its reverse (1610627), we get a palindrome (8870788).

The spelling of 7260161 in words is "seven million, two hundred sixty thousand, one hundred sixty-one".