7009613 has 24 divisors (see below), whose sum is σ = 8344800. Its totient is φ = 5863104.

The previous prime is 7009609. The next prime is 7009637. The reversal of 7009613 is 3169007.

It is a happy number.

It is not a de Polignac number, because 7009613 - 2² = 7009609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7009603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118778 + ... + 118836.

It is an arithmetic number, because the mean of its divisors is an integer number (347700).

Almost surely, 2^7009613 is an apocalyptic number.

It is an amenable number.

7009613 is a deficient number, since it is larger than the sum of its proper divisors (1335187).

7009613 is a wasteful number, since it uses less digits than its factorization.

7009613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 7009613 is about 2647.5673740247. The cubic root of 7009613 is about 191.3806449253.

Subtracting from 7009613 its reverse (3169007), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 7009613 in words is "seven million, nine thousand, six hundred thirteen".