4686427 has 4 divisors (see below), whose sum is σ = 4723456. Its totient is φ = 4649400.

The previous prime is 4686389. The next prime is 4686431. The reversal of 4686427 is 7246864.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4686427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4686467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18324 + ... + 18577.

It is an arithmetic number, because the mean of its divisors is an integer number (1180864).

Almost surely, 2^4686427 is an apocalyptic number.

4686427 is a deficient number, since it is larger than the sum of its proper divisors (37029).

4686427 is a wasteful number, since it uses less digits than its factorization.

4686427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37028.

The product of its digits is 64512, while the sum is 37.

The square root of 4686427 is about 2164.8156965432. The cubic root of 4686427 is about 167.3454667406.

The spelling of 4686427 in words is "four million, six hundred eighty-six thousand, four hundred twenty-seven".