1662202 has 8 divisors (see below), whose sum is σ = 2546496. Its totient is φ = 813372.

The previous prime is 1662191. The next prime is 1662211. The reversal of 1662202 is 2022661.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1662202.

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, 8748 + ... + 8935.

It is an arithmetic number, because the mean of its divisors is an integer number (318312).

2^1662202 is an apocalyptic number.

1662202 is a deficient number, since it is larger than the sum of its proper divisors (884294).

1662202 is a wasteful number, since it uses less digits than its factorization.

1662202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17732.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1662202 is about 1289.2641312004. The cubic root of 1662202 is about 118.4571465217.

Adding to 1662202 its reverse (2022661), we get a palindrome (3684863).

The spelling of 1662202 in words is "one million, six hundred sixty-two thousand, two hundred two".