7008605 has 4 divisors (see below), whose sum is σ = 8410332. Its totient is φ = 5606880.

The previous prime is 7008601. The next prime is 7008611. The reversal of 7008605 is 5068007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5068007 = 7 ⋅724001.

It can be written as a sum of positive squares in 2 ways, for example, as 1315609 + 5692996 = 1147^2 + 2386^2 .

It is not a de Polignac number, because 7008605 - 2² = 7008601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7008601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700856 + ... + 700865.

It is an arithmetic number, because the mean of its divisors is an integer number (2102583).

Almost surely, 2^7008605 is an apocalyptic number.

It is an amenable number.

7008605 is a deficient number, since it is larger than the sum of its proper divisors (1401727).

7008605 is a wasteful number, since it uses less digits than its factorization.

7008605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401726.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 7008605 is about 2647.3770037530. The cubic root of 7008605 is about 191.3714708126.

The spelling of 7008605 in words is "seven million, eight thousand, six hundred five".