2163602 has 8 divisors (see below), whose sum is σ = 3709056. Its totient is φ = 927252.

The previous prime is 2163593. The next prime is 2163613. The reversal of 2163602 is 2063612.

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

It is a super-2 number, since 2×2163602² = 9362347228808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77258 + ... + 77285.

It is an arithmetic number, because the mean of its divisors is an integer number (463632).

2^2163602 is an apocalyptic number.

2163602 is a deficient number, since it is larger than the sum of its proper divisors (1545454).

2163602 is a wasteful number, since it uses less digits than its factorization.

2163602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154552.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2163602 is about 1470.9187605031. The cubic root of 2163602 is about 129.3378958842.

The spelling of 2163602 in words is "two million, one hundred sixty-three thousand, six hundred two".