7152609 has 12 divisors (see below), whose sum is σ = 9971696. Its totient is φ = 4560072.

The previous prime is 7152583. The next prime is 7152619. The reversal of 7152609 is 9062517.

7152609 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7152609 - 2⁹ = 7152097 is a prime.

It is an Ulam number.

It is a Curzon number.

7152609 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7152619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 667 + ... + 3840.

Almost surely, 2^7152609 is an apocalyptic number.

It is an amenable number.

7152609 is a deficient number, since it is larger than the sum of its proper divisors (2819087).

7152609 is a wasteful number, since it uses less digits than its factorization.

7152609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4556 (or 4533 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 7152609 is about 2674.4362022677. The cubic root of 7152609 is about 192.6732818749.

The spelling of 7152609 in words is "seven million, one hundred fifty-two thousand, six hundred nine".