7089005 has 16 divisors (see below), whose sum is σ = 10606464. Its totient is φ = 4418880.

The previous prime is 7089001. The next prime is 7089007. The reversal of 7089005 is 5009807.

It is a happy number.

It is not a de Polignac number, because 7089005 - 2² = 7089001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7089001) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8822 + ... + 9591.

It is an arithmetic number, because the mean of its divisors is an integer number (662904).

Almost surely, 2^7089005 is an apocalyptic number.

It is an amenable number.

7089005 is a deficient number, since it is larger than the sum of its proper divisors (3517459).

7089005 is a wasteful number, since it uses less digits than its factorization.

7089005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18436.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 7089005 is about 2662.5185445364. The cubic root of 7089005 is about 192.1004700585.

The spelling of 7089005 in words is "seven million, eighty-nine thousand, five".