4894247 has 4 divisors (see below), whose sum is σ = 4908240. Its totient is φ = 4880256.

The previous prime is 4894231. The next prime is 4894259. The reversal of 4894247 is 7424984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4894247 - 2⁴ = 4894231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4894247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4894277) 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, 6458 + ... + 7175.

It is an arithmetic number, because the mean of its divisors is an integer number (1227060).

Almost surely, 2^4894247 is an apocalyptic number.

4894247 is a deficient number, since it is larger than the sum of its proper divisors (13993).

4894247 is a wasteful number, since it uses less digits than its factorization.

4894247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13992.

The product of its digits is 64512, while the sum is 38.

The square root of 4894247 is about 2212.2945102314. The cubic root of 4894247 is about 169.7834266333.

The spelling of 4894247 in words is "four million, eight hundred ninety-four thousand, two hundred forty-seven".