4636947 has 8 divisors (see below), whose sum is σ = 7065856. Its totient is φ = 2649672.

The previous prime is 4636943. The next prime is 4636963. The reversal of 4636947 is 7496364.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4636947 - 2² = 4636943 is a prime.

It is a d-powerful number, because it can be written as 4⁹ + 6 + 3¹¹ + 6³ + 9³ + 4¹¹ + 7⁴ .

It is not an unprimeable number, because it can be changed into a prime (4636943) 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, 110383 + ... + 110424.

It is an arithmetic number, because the mean of its divisors is an integer number (883232).

Almost surely, 2^4636947 is an apocalyptic number.

4636947 is a deficient number, since it is larger than the sum of its proper divisors (2428909).

4636947 is a wasteful number, since it uses less digits than its factorization.

4636947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220817.

The product of its digits is 108864, while the sum is 39.

The square root of 4636947 is about 2153.3571464112. The cubic root of 4636947 is about 166.7544288898.

The spelling of 4636947 in words is "four million, six hundred thirty-six thousand, nine hundred forty-seven".