3281606 has 4 divisors (see below), whose sum is σ = 4922412. Its totient is φ = 1640802.

The previous prime is 3281573. The next prime is 3281627. The reversal of 3281606 is 6061823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6061823 = 1709 ⋅3547.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820400 + ... + 820403.

It is an arithmetic number, because the mean of its divisors is an integer number (1230603).

Almost surely, 2^3281606 is an apocalyptic number.

3281606 is a deficient number, since it is larger than the sum of its proper divisors (1640806).

3281606 is a wasteful number, since it uses less digits than its factorization.

3281606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640805.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3281606 is about 1811.5203559441. The cubic root of 3281606 is about 148.6034226850.

The spelling of 3281606 in words is "three million, two hundred eighty-one thousand, six hundred six".