2288715 has 48 divisors (see below), whose sum is σ = 4379424. Its totient is φ = 1013760.

The previous prime is 2288711. The next prime is 2288719. The reversal of 2288715 is 5178822.

2288715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2288711) and next prime (2288719).

It is not a de Polignac number, because 2288715 - 2² = 2288711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

Its product of digits (8960) is a multiple of the sum of its prime factors (140).

It is not an unprimeable number, because it can be changed into a prime (2288711) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 23547 + ... + 23643.

It is an arithmetic number, because the mean of its divisors is an integer number (91238).

2^2288715 is an apocalyptic number.

2288715 is a deficient number, since it is larger than the sum of its proper divisors (2090709).

2288715 is a wasteful number, since it uses less digits than its factorization.

2288715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 129 counting only the distinct ones).

The product of its digits is 8960, while the sum is 33.

The square root of 2288715 is about 1512.8499595135. The cubic root of 2288715 is about 131.7843701699.

It can be divided in two parts, 2288 and 715, that added together give a palindrome (3003).

The spelling of 2288715 in words is "two million, two hundred eighty-eight thousand, seven hundred fifteen".