4860989 has 4 divisors (see below), whose sum is σ = 5555424. Its totient is φ = 4166556.

The previous prime is 4860971. The next prime is 4860991. The reversal of 4860989 is 9890684.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4860989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4860959) 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, 347207 + ... + 347220.

It is an arithmetic number, because the mean of its divisors is an integer number (1388856).

Almost surely, 2^4860989 is an apocalyptic number.

It is an amenable number.

4860989 is a deficient number, since it is larger than the sum of its proper divisors (694435).

4860989 is an equidigital number, since it uses as much as digits as its factorization.

4860989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694434.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 4860989 is about 2204.7650668495. The cubic root of 4860989 is about 169.3979743530.

The spelling of 4860989 in words is "four million, eight hundred sixty thousand, nine hundred eighty-nine".