2307872 has 24 divisors (see below), whose sum is σ = 5193216. Its totient is φ = 988992.

The previous prime is 2307871. The next prime is 2307881. The reversal of 2307872 is 2787032.

It is an Ulam number.

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

It is not an unprimeable number, because it can be changed into a prime (2307871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4928 + ... + 5375.

It is an arithmetic number, because the mean of its divisors is an integer number (216384).

2^2307872 is an apocalyptic number.

It is an amenable number.

2307872 is an abundant number, since it is smaller than the sum of its proper divisors (2885344).

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

2307872 is a wasteful number, since it uses less digits than its factorization.

2307872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10320 (or 10312 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 2307872 is about 1519.1681934532. The cubic root of 2307872 is about 132.1510361768.

The spelling of 2307872 in words is "two million, three hundred seven thousand, eight hundred seventy-two".