3643162 has 8 divisors (see below), whose sum is σ = 5484276. Its totient is φ = 1815072.

The previous prime is 3643147. The next prime is 3643181. The reversal of 3643162 is 2613463.

It can be written as a sum of positive squares in 2 ways, for example, as 3094081 + 549081 = 1759^2 + 741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 2523 + ... + 3694.

Almost surely, 2^3643162 is an apocalyptic number.

3643162 is a deficient number, since it is larger than the sum of its proper divisors (1841114).

3643162 is a wasteful number, since it uses less digits than its factorization.

3643162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512.

The product of its digits is 2592, while the sum is 25.

The square root of 3643162 is about 1908.7068921131. The cubic root of 3643162 is about 153.8719630674.

The spelling of 3643162 in words is "three million, six hundred forty-three thousand, one hundred sixty-two".