2288698 has 4 divisors (see below), whose sum is σ = 3433050. Its totient is φ = 1144348.

The previous prime is 2288687. The next prime is 2288711. The reversal of 2288698 is 8968822.

2288698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2064969 + 223729 = 1437^2 + 473^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 572173 + ... + 572176.

2^2288698 is an apocalyptic number.

2288698 is a deficient number, since it is larger than the sum of its proper divisors (1144352).

2288698 is a wasteful number, since it uses less digits than its factorization.

2288698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144351.

The product of its digits is 110592, while the sum is 43.

The square root of 2288698 is about 1512.8443409684. The cubic root of 2288698 is about 131.7840438820.

The spelling of 2288698 in words is "two million, two hundred eighty-eight thousand, six hundred ninety-eight".