336647 has 4 divisors (see below), whose sum is σ = 344520. Its totient is φ = 328776.

The previous prime is 336643. The next prime is 336649. The reversal of 336647 is 746633.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 746633 = 127 ⋅5879.

It is a cyclic number.

It is not a de Polignac number, because 336647 - 2² = 336643 is a prime.

It is a super-2 number, since 2×336647² = 226662405218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 336647.

It is not an unprimeable number, because it can be changed into a prime (336643) 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, 3872 + ... + 3957.

It is an arithmetic number, because the mean of its divisors is an integer number (86130).

2³³⁶⁶⁴⁷ is an apocalyptic number.

336647 is a deficient number, since it is larger than the sum of its proper divisors (7873).

336647 is an equidigital number, since it uses as much as digits as its factorization.

336647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7872.

The product of its digits is 9072, while the sum is 29.

The square root of 336647 is about 580.2128919629. The cubic root of 336647 is about 69.5651270889.

The spelling of 336647 in words is "three hundred thirty-six thousand, six hundred forty-seven".