2700161 has 8 divisors (see below), whose sum is σ = 2958120. Its totient is φ = 2453248.

The previous prime is 2700151. The next prime is 2700163. The reversal of 2700161 is 1610072.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1739761 + 960400 = 1319^2 + 980^2 .

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 2700161 - 2¹⁴ = 2683777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2700163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2246 + ... + 3231.

It is an arithmetic number, because the mean of its divisors is an integer number (369765).

2^2700161 is an apocalyptic number.

It is an amenable number.

2700161 is a deficient number, since it is larger than the sum of its proper divisors (257959).

2700161 is a wasteful number, since it uses less digits than its factorization.

2700161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5523.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 2700161 is about 1643.2166625251. The cubic root of 2700161 is about 139.2504327156.

The spelling of 2700161 in words is "two million, seven hundred thousand, one hundred sixty-one".