2609086 has 4 divisors (see below), whose sum is σ = 3913632. Its totient is φ = 1304542.

The previous prime is 2609083. The next prime is 2609107. The reversal of 2609086 is 6809062.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2609081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652270 + ... + 652273.

It is an arithmetic number, because the mean of its divisors is an integer number (978408).

2^2609086 is an apocalyptic number.

2609086 is a deficient number, since it is larger than the sum of its proper divisors (1304546).

2609086 is a wasteful number, since it uses less digits than its factorization.

2609086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304545.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 2609086 is about 1615.2665414723. The cubic root of 2609086 is about 137.6668783760. Note that the first 3 decimals are identical.

The spelling of 2609086 in words is "two million, six hundred nine thousand, eighty-six".