4281689 has 8 divisors (see below), whose sum is σ = 4496640. Its totient is φ = 4071600.

The previous prime is 4281679. The next prime is 4281691. The reversal of 4281689 is 9861824.

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

It is a cyclic number.

It is not a de Polignac number, because 4281689 - 2¹² = 4277593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4281619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659 + ... + 2999.

It is an arithmetic number, because the mean of its divisors is an integer number (562080).

Almost surely, 2^4281689 is an apocalyptic number.

It is an amenable number.

4281689 is a deficient number, since it is larger than the sum of its proper divisors (214951).

4281689 is a wasteful number, since it uses less digits than its factorization.

4281689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431.

The product of its digits is 27648, while the sum is 38.

The square root of 4281689 is about 2069.2242507761. The cubic root of 4281689 is about 162.3821820543.

The spelling of 4281689 in words is "four million, two hundred eighty-one thousand, six hundred eighty-nine".