3613682 has 4 divisors (see below), whose sum is σ = 5420526. Its totient is φ = 1806840.

The previous prime is 3613681. The next prime is 3613693. The reversal of 3613682 is 2863163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2863163 = 137 ⋅20899.

It can be written as a sum of positive squares in only one way, i.e., 3352561 + 261121 = 1831^2 + 511^2 .

It is not an unprimeable number, because it can be changed into a prime (3613681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 903419 + ... + 903422.

Almost surely, 2^3613682 is an apocalyptic number.

3613682 is a deficient number, since it is larger than the sum of its proper divisors (1806844).

3613682 is a wasteful number, since it uses less digits than its factorization.

3613682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806843.

The product of its digits is 5184, while the sum is 29.

The square root of 3613682 is about 1900.9687004262. The cubic root of 3613682 is about 153.4558011294.

The spelling of 3613682 in words is "three million, six hundred thirteen thousand, six hundred eighty-two".