7013161 has 4 divisors (see below), whose sum is σ = 7239424. Its totient is φ = 6786900.

The previous prime is 7013159. The next prime is 7013179. The reversal of 7013161 is 1613107.

It is a happy number.

7013161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1613107 = 599 ⋅2693.

It is a cyclic number.

It is not a de Polignac number, because 7013161 - 2¹ = 7013159 is a prime.

It is a Duffinian number.

7013161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7013131) 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, 113085 + ... + 113146.

It is an arithmetic number, because the mean of its divisors is an integer number (1809856).

Almost surely, 2^7013161 is an apocalyptic number.

It is an amenable number.

7013161 is a deficient number, since it is larger than the sum of its proper divisors (226263).

7013161 is a wasteful number, since it uses less digits than its factorization.

7013161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226262.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 7013161 is about 2648.2373383064. The cubic root of 7013161 is about 191.4129293513.

Adding to 7013161 its reverse (1613107), we get a palindrome (8626268).

It can be divided in two parts, 70 and 13161, that added together give a palindrome (13231).

The spelling of 7013161 in words is "seven million, thirteen thousand, one hundred sixty-one".