3696386 has 4 divisors (see below), whose sum is σ = 5544582. Its totient is φ = 1848192.

The previous prime is 3696383. The next prime is 3696391. The reversal of 3696386 is 6836963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6836963 = 7 ⋅976709.

It can be written as a sum of positive squares in only one way, i.e., 2941225 + 755161 = 1715^2 + 869^2 .

It is not an unprimeable number, because it can be changed into a prime (3696383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 924095 + ... + 924098.

Almost surely, 2^3696386 is an apocalyptic number.

3696386 is a deficient number, since it is larger than the sum of its proper divisors (1848196).

3696386 is a wasteful number, since it uses less digits than its factorization.

3696386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848195.

The product of its digits is 139968, while the sum is 41.

The square root of 3696386 is about 1922.5987620926. The cubic root of 3696386 is about 154.6176632890.

The spelling of 3696386 in words is "three million, six hundred ninety-six thousand, three hundred eighty-six".