3481639 has 8 divisors (see below), whose sum is σ = 3993120. Its totient is φ = 2973696.

The previous prime is 3481637. The next prime is 3481657. The reversal of 3481639 is 9361843.

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 3481639 - 2¹ = 3481637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3481633) 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, 1767 + ... + 3175.

It is an arithmetic number, because the mean of its divisors is an integer number (499140).

Almost surely, 2^3481639 is an apocalyptic number.

3481639 is a deficient number, since it is larger than the sum of its proper divisors (511481).

3481639 is a wasteful number, since it uses less digits than its factorization.

3481639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769.

The product of its digits is 15552, while the sum is 34.

The square root of 3481639 is about 1865.9150570163. The cubic root of 3481639 is about 151.5634838708.

The spelling of 3481639 in words is "three million, four hundred eighty-one thousand, six hundred thirty-nine".