7009636 has 12 divisors (see below), whose sum is σ = 12291328. Its totient is φ = 3497832.

The previous prime is 7009609. The next prime is 7009637. The reversal of 7009636 is 6369007.

It is a junction number, because it is equal to n+sod(n) for n = 7009598 and 7009607.

It is not an unprimeable number, because it can be changed into a prime (7009637) 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 3 ways as a sum of consecutive naturals, for example, 985 + ... + 3871.

Almost surely, 2^7009636 is an apocalyptic number.

It is an amenable number.

7009636 is a deficient number, since it is larger than the sum of its proper divisors (5281692).

7009636 is a wasteful number, since it uses less digits than its factorization.

7009636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498 (or 3496 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 7009636 is about 2647.5717176311. The cubic root of 7009636 is about 191.3808542450.

The spelling of 7009636 in words is "seven million, nine thousand, six hundred thirty-six".