2616101 has 4 divisors (see below), whose sum is σ = 2652012. Its totient is φ = 2580192.

The previous prime is 2616071. The next prime is 2616139. The reversal of 2616101 is 1016162.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1113025 + 1503076 = 1055^2 + 1226^2 .

It is a cyclic number.

It is not a de Polignac number, because 2616101 - 2¹⁸ = 2353957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2616101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2616191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17846 + ... + 17991.

It is an arithmetic number, because the mean of its divisors is an integer number (663003).

2^2616101 is an apocalyptic number.

It is an amenable number.

2616101 is a deficient number, since it is larger than the sum of its proper divisors (35911).

2616101 is an equidigital number, since it uses as much as digits as its factorization.

2616101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35910.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2616101 is about 1617.4365520786. The cubic root of 2616101 is about 137.7901487379.

The spelling of 2616101 in words is "two million, six hundred sixteen thousand, one hundred one".