7009690 has 16 divisors (see below), whose sum is σ = 12676680. Its totient is φ = 2790720.

The previous prime is 7009669. The next prime is 7009699. The reversal of 7009690 is 969007.

It can be written as a sum of positive squares in 4 ways, for example, as 6964321 + 45369 = 2639^2 + 213^2 .

It is a super-2 number, since 2×7009690² = 98271507792200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7009699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760 + ... + 3820.

Almost surely, 2^7009690 is an apocalyptic number.

7009690 is a deficient number, since it is larger than the sum of its proper divisors (5666990).

7009690 is a wasteful number, since it uses less digits than its factorization.

7009690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 7009690 is about 2647.5819156355. The cubic root of 7009690 is about 191.3813456894.

The spelling of 7009690 in words is "seven million, nine thousand, six hundred ninety".