3612386 has 4 divisors (see below), whose sum is σ = 5418582. Its totient is φ = 1806192.

The previous prime is 3612341. The next prime is 3612391. The reversal of 3612386 is 6832163.

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., 3129361 + 483025 = 1769^2 + 695^2 .

It is a super-2 number, since 2×3612386² = 26098665225992, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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, 903095 + ... + 903098.

Almost surely, 2^3612386 is an apocalyptic number.

3612386 is a deficient number, since it is larger than the sum of its proper divisors (1806196).

3612386 is a wasteful number, since it uses less digits than its factorization.

3612386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806195.

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

The square root of 3612386 is about 1900.6277910206. The cubic root of 3612386 is about 153.4374539608.

The spelling of 3612386 in words is "three million, six hundred twelve thousand, three hundred eighty-six".