2609436 has 24 divisors (see below), whose sum is σ = 6151824. Its totient is φ = 860800.

The previous prime is 2609423. The next prime is 2609443. The reversal of 2609436 is 6349062.

2609436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136 + ... + 2288.

It is an arithmetic number, because the mean of its divisors is an integer number (256326).

2^2609436 is an apocalyptic number.

It is an amenable number.

2609436 is an abundant number, since it is smaller than the sum of its proper divisors (3542388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2609436 is a wasteful number, since it uses less digits than its factorization.

2609436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261 (or 2259 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 2609436 is about 1615.3748790915. The cubic root of 2609436 is about 137.6730339484.

The spelling of 2609436 in words is "two million, six hundred nine thousand, four hundred thirty-six".