7009605 has 32 divisors (see below), whose sum is σ = 12585600. Its totient is φ = 3701376.

The previous prime is 7009603. The next prime is 7009609. The reversal of 7009605 is 5069007.

It is not a de Polignac number, because 7009605 - 2¹ = 7009603 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7009601) 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 31 ways as a sum of consecutive naturals, for example, 18306 + ... + 18684.

It is an arithmetic number, because the mean of its divisors is an integer number (393300).

Almost surely, 2^7009605 is an apocalyptic number.

It is an amenable number.

7009605 is a deficient number, since it is larger than the sum of its proper divisors (5575995).

7009605 is a wasteful number, since it uses less digits than its factorization.

7009605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 7009605 is about 2647.5658632034. The cubic root of 7009605 is about 191.3805721183.

The spelling of 7009605 in words is "seven million, nine thousand, six hundred five".