3213682 has 4 divisors (see below), whose sum is σ = 4820526. Its totient is φ = 1606840.

The previous prime is 3213659. The next prime is 3213689. The reversal of 3213682 is 2863123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3164841 + 48841 = 1779^2 + 221^2 .

It is not an unprimeable number, because it can be changed into a prime (3213689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803419 + ... + 803422.

Almost surely, 2^3213682 is an apocalyptic number.

3213682 is a deficient number, since it is larger than the sum of its proper divisors (1606844).

3213682 is a wasteful number, since it uses less digits than its factorization.

3213682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606843.

The product of its digits is 1728, while the sum is 25.

The square root of 3213682 is about 1792.6745382249. The cubic root of 3213682 is about 147.5709818273.

The spelling of 3213682 in words is "three million, two hundred thirteen thousand, six hundred eighty-two".