2389236 has 12 divisors (see below), whose sum is σ = 5574912. Its totient is φ = 796408.

The previous prime is 2389213. The next prime is 2389241. The reversal of 2389236 is 6329832.

2389236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2389197 and 2389206.

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 3 ways as a sum of consecutive naturals, for example, 99540 + ... + 99563.

It is an arithmetic number, because the mean of its divisors is an integer number (464576).

2^2389236 is an apocalyptic number.

It is an amenable number.

2389236 is an abundant number, since it is smaller than the sum of its proper divisors (3185676).

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

2389236 is a wasteful number, since it uses less digits than its factorization.

2389236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199110 (or 199108 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 2389236 is about 1545.7153683651. The cubic root of 2389236 is about 133.6861295766.

The spelling of 2389236 in words is "two million, three hundred eighty-nine thousand, two hundred thirty-six".