2318072 has 8 divisors (see below), whose sum is σ = 4346400. Its totient is φ = 1159032.

The previous prime is 2318059. The next prime is 2318077. The reversal of 2318072 is 2708132.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2318077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144872 + ... + 144887.

It is an arithmetic number, because the mean of its divisors is an integer number (543300).

2^2318072 is an apocalyptic number.

It is an amenable number.

2318072 is a deficient number, since it is larger than the sum of its proper divisors (2028328).

2318072 is a wasteful number, since it uses less digits than its factorization.

2318072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289765 (or 289761 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2318072 is about 1522.5215926219. The cubic root of 2318072 is about 132.3454374289.

The spelling of 2318072 in words is "two million, three hundred eighteen thousand, seventy-two".