2611090 has 16 divisors (see below), whose sum is σ = 4827672. Its totient is φ = 1016064.

The previous prime is 2611087. The next prime is 2611093. The reversal of 2611090 is 901162.

It is an interprime number because it is at equal distance from previous prime (2611087) and next prime (2611093).

It can be written as a sum of positive squares in 4 ways, for example, as 2556801 + 54289 = 1599^2 + 233^2 .

It is not an unprimeable number, because it can be changed into a prime (2611093) 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 7 ways as a sum of consecutive naturals, for example, 3159 + ... + 3898.

2^2611090 is an apocalyptic number.

2611090 is a deficient number, since it is larger than the sum of its proper divisors (2216582).

2611090 is a wasteful number, since it uses less digits than its factorization.

2611090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7101.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 2611090 is about 1615.8867534577. The cubic root of 2611090 is about 137.7021159803.

The spelling of 2611090 in words is "two million, six hundred eleven thousand, ninety".