2303072 has 12 divisors (see below), whose sum is σ = 4534236. Its totient is φ = 1151520.

The previous prime is 2303057. The next prime is 2303089. The reversal of 2303072 is 2703032.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2303072.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35954 + ... + 36017.

It is an arithmetic number, because the mean of its divisors is an integer number (377853).

2^2303072 is an apocalyptic number.

It is an amenable number.

2303072 is a deficient number, since it is larger than the sum of its proper divisors (2231164).

2303072 is an equidigital number, since it uses as much as digits as its factorization.

2303072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71981 (or 71973 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 2303072 is about 1517.5875592532. The cubic root of 2303072 is about 132.0593550022.

The spelling of 2303072 in words is "two million, three hundred three thousand, seventy-two".