4889427 has 4 divisors (see below), whose sum is σ = 6519240. Its totient is φ = 3259616.

The previous prime is 4889419. The next prime is 4889431. The reversal of 4889427 is 7249884.

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 4889427 - 2³ = 4889419 is a prime.

It is a D-number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (4889407) 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, 814902 + ... + 814907.

It is an arithmetic number, because the mean of its divisors is an integer number (1629810).

Almost surely, 2^4889427 is an apocalyptic number.

4889427 is a deficient number, since it is larger than the sum of its proper divisors (1629813).

4889427 is a wasteful number, since it uses less digits than its factorization.

4889427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629812.

The product of its digits is 129024, while the sum is 42.

The square root of 4889427 is about 2211.2048751755. The cubic root of 4889427 is about 169.7276724038.

The spelling of 4889427 in words is "four million, eight hundred eighty-nine thousand, four hundred twenty-seven".