2340636 has 12 divisors (see below), whose sum is σ = 5461512. Its totient is φ = 780208.

The previous prime is 2340617. The next prime is 2340659. The reversal of 2340636 is 6360432.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 2²¹ + 3⁶ + 4⁸ + 0 + 6² + 3¹¹ + 6² .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97515 + ... + 97538.

It is an arithmetic number, because the mean of its divisors is an integer number (455126).

2^2340636 is an apocalyptic number.

It is an amenable number.

2340636 is an abundant number, since it is smaller than the sum of its proper divisors (3120876).

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

2340636 is a wasteful number, since it uses less digits than its factorization.

2340636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195060 (or 195058 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 2340636 is about 1529.9137230576. The cubic root of 2340636 is about 132.7734662961.

The spelling of 2340636 in words is "two million, three hundred forty thousand, six hundred thirty-six".