2289398 has 8 divisors (see below), whose sum is σ = 3443520. Its totient is φ = 1141560.

The previous prime is 2289379. The next prime is 2289401. The reversal of 2289398 is 8939822.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518 + ... + 2201.

It is an arithmetic number, because the mean of its divisors is an integer number (430440).

2^2289398 is an apocalyptic number.

2289398 is a deficient number, since it is larger than the sum of its proper divisors (1154122).

2289398 is a wasteful number, since it uses less digits than its factorization.

2289398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142.

The product of its digits is 62208, while the sum is 41.

The square root of 2289398 is about 1513.0756755695. The cubic root of 2289398 is about 131.7974779287.

The spelling of 2289398 in words is "two million, two hundred eighty-nine thousand, three hundred ninety-eight".