2610361 has 4 divisors (see below), whose sum is σ = 2811172. Its totient is φ = 2409552.

The previous prime is 2610359. The next prime is 2610379. The reversal of 2610361 is 1630162.

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 1000000 + 1610361 = 1000^2 + 1269^2 .

It is a cyclic number.

It is not a de Polignac number, because 2610361 - 2¹ = 2610359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2610341) 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, 100386 + ... + 100411.

It is an arithmetic number, because the mean of its divisors is an integer number (702793).

2^2610361 is an apocalyptic number.

It is an amenable number.

2610361 is a deficient number, since it is larger than the sum of its proper divisors (200811).

2610361 is a wasteful number, since it uses less digits than its factorization.

2610361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200810.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2610361 is about 1615.6611649724. The cubic root of 2610361 is about 137.6892995976.

The spelling of 2610361 in words is "two million, six hundred ten thousand, three hundred sixty-one".