2609011 has 4 divisors (see below), whose sum is σ = 2615800. Its totient is φ = 2602224.

The previous prime is 2608993. The next prime is 2609021. The reversal of 2609011 is 1109062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1109062 = 2 ⋅554531.

It is a cyclic number.

It is not a de Polignac number, because 2609011 - 2⁷ = 2608883 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 2609011.

It is not an unprimeable number, because it can be changed into a prime (2609021) 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, 2781 + ... + 3598.

It is an arithmetic number, because the mean of its divisors is an integer number (653950).

2^2609011 is an apocalyptic number.

2609011 is a deficient number, since it is larger than the sum of its proper divisors (6789).

2609011 is an equidigital number, since it uses as much as digits as its factorization.

2609011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6788.

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

The square root of 2609011 is about 1615.2433253228. The cubic root of 2609011 is about 137.6655592532.

The spelling of 2609011 in words is "two million, six hundred nine thousand, eleven".