4281609 has 8 divisors (see below), whose sum is σ = 5729472. Its totient is φ = 2844080.

The previous prime is 4281601. The next prime is 4281619. The reversal of 4281609 is 9061824.

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 4281609 - 2³ = 4281601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4281601) 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, 1557 + ... + 3314.

It is an arithmetic number, because the mean of its divisors is an integer number (716184).

Almost surely, 2^4281609 is an apocalyptic number.

It is an amenable number.

4281609 is a deficient number, since it is larger than the sum of its proper divisors (1447863).

4281609 is a wasteful number, since it uses less digits than its factorization.

4281609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5167.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 4281609 is about 2069.2049197699. The cubic root of 4281609 is about 162.3811707201.

The spelling of 4281609 in words is "four million, two hundred eighty-one thousand, six hundred nine".