2288870 has 8 divisors (see below), whose sum is σ = 4119984. Its totient is φ = 915544.

The previous prime is 2288861. The next prime is 2288879. The reversal of 2288870 is 788822.

It is an interprime number because it is at equal distance from previous prime (2288861) and next prime (2288879).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2288870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288879) 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, 114434 + ... + 114453.

It is an arithmetic number, because the mean of its divisors is an integer number (514998).

2^2288870 is an apocalyptic number.

2288870 is a deficient number, since it is larger than the sum of its proper divisors (1831114).

2288870 is a wasteful number, since it uses less digits than its factorization.

2288870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228894.

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 2288870 is about 1512.9011864626. The cubic root of 2288870 is about 131.7873450730.

The spelling of 2288870 in words is "two million, two hundred eighty-eight thousand, eight hundred seventy".