4664047 has 4 divisors (see below), whose sum is σ = 4669480. Its totient is φ = 4658616.

The previous prime is 4664017. The next prime is 4664057. The reversal of 4664047 is 7404664.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4664047 - 2¹⁵ = 4631279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664017) 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, 1113 + ... + 3250.

It is an arithmetic number, because the mean of its divisors is an integer number (1167370).

Almost surely, 2^4664047 is an apocalyptic number.

4664047 is a deficient number, since it is larger than the sum of its proper divisors (5433).

4664047 is a wasteful number, since it uses less digits than its factorization.

4664047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 4664047 is about 2159.6404793391. The cubic root of 4664047 is about 167.0786558614.

The spelling of 4664047 in words is "four million, six hundred sixty-four thousand, forty-seven".