4210989 has 8 divisors (see below), whose sum is σ = 5910240. Its totient is φ = 2659536.

The previous prime is 4210981. The next prime is 4211021. The reversal of 4210989 is 9890124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4210989 - 2³ = 4210981 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4210981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36882 + ... + 36995.

It is an arithmetic number, because the mean of its divisors is an integer number (738780).

Almost surely, 2^4210989 is an apocalyptic number.

It is an amenable number.

4210989 is a deficient number, since it is larger than the sum of its proper divisors (1699251).

4210989 is a wasteful number, since it uses less digits than its factorization.

4210989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73899.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 4210989 is about 2052.0694432694. The cubic root of 4210989 is about 161.4834560847.

The spelling of 4210989 in words is "four million, two hundred ten thousand, nine hundred eighty-nine".