2320236 has 18 divisors (see below), whose sum is σ = 5865132. Its totient is φ = 773400.

The previous prime is 2320207. The next prime is 2320243. The reversal of 2320236 is 6320232.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32190 + ... + 32261.

2^2320236 is an apocalyptic number.

It is an amenable number.

2320236 is an abundant number, since it is smaller than the sum of its proper divisors (3544896).

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

2320236 is a wasteful number, since it uses less digits than its factorization.

2320236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64461 (or 64456 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2320236 is about 1523.2320899981. The cubic root of 2320236 is about 132.3866076273.

Adding to 2320236 its reverse (6320232), we get a palindrome (8640468).

It can be divided in two parts, 2320 and 236, that added together give a triangular number (2556 = T₇₁).

The spelling of 2320236 in words is "two million, three hundred twenty thousand, two hundred thirty-six".