4994647 has 8 divisors (see below), whose sum is σ = 5739296. Its totient is φ = 4257792.

The previous prime is 4994621. The next prime is 4994659. The reversal of 4994647 is 7464994.

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

It is a de Polignac number, because none of the positive numbers 2^k-4994647 is a prime.

It is a Duffinian number.

4994647 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4991647) 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, 498 + ... + 3199.

It is an arithmetic number, because the mean of its divisors is an integer number (717412).

Almost surely, 2^4994647 is an apocalyptic number.

4994647 is a deficient number, since it is larger than the sum of its proper divisors (744649).

4994647 is a wasteful number, since it uses less digits than its factorization.

4994647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897.

The product of its digits is 217728, while the sum is 43.

The square root of 4994647 is about 2234.8706897716. The cubic root of 4994647 is about 170.9365495359.

The spelling of 4994647 in words is "four million, nine hundred ninety-four thousand, six hundred forty-seven".