7089398 has 8 divisors (see below), whose sum is σ = 11000880. Its totient is φ = 3422440.

The previous prime is 7089377. The next prime is 7089403. The reversal of 7089398 is 8939807.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 61058 + ... + 61173.

It is an arithmetic number, because the mean of its divisors is an integer number (1375110).

Almost surely, 2^7089398 is an apocalyptic number.

7089398 is a deficient number, since it is larger than the sum of its proper divisors (3911482).

7089398 is a wasteful number, since it uses less digits than its factorization.

7089398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122262.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 7089398 is about 2662.5923458164. The cubic root of 7089398 is about 192.1040198792.

The spelling of 7089398 in words is "seven million, eighty-nine thousand, three hundred ninety-eight".