3704289 has 8 divisors (see below), whose sum is σ = 4972800. Its totient is φ = 2452656.

The previous prime is 3704279. The next prime is 3704291. The reversal of 3704289 is 9824073.

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

It is not a de Polignac number, because 3704289 - 2⁷ = 3704161 is a prime.

3704289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3704279) 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, 3697 + ... + 4590.

It is an arithmetic number, because the mean of its divisors is an integer number (621600).

Almost surely, 2^3704289 is an apocalyptic number.

It is an amenable number.

3704289 is a deficient number, since it is larger than the sum of its proper divisors (1268511).

3704289 is a wasteful number, since it uses less digits than its factorization.

3704289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8439.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 3704289 is about 1924.6529557299. The cubic root of 3704289 is about 154.7277774721.

It can be divided in two parts, 3704 and 289, that added together give a palindrome (3993).

The spelling of 3704289 in words is "three million, seven hundred four thousand, two hundred eighty-nine".