1662126 has 8 divisors (see below), whose sum is σ = 3324264. Its totient is φ = 554040.

The previous prime is 1662121. The next prime is 1662149. The reversal of 1662126 is 6212661.

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

1662126 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1662096 and 1662105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1662121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138505 + ... + 138516.

It is an arithmetic number, because the mean of its divisors is an integer number (415533).

2^1662126 is an apocalyptic number.

1662126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1662126 is a wasteful number, since it uses less digits than its factorization.

1662126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277026.

The product of its digits is 864, while the sum is 24.

The square root of 1662126 is about 1289.2346566859. The cubic root of 1662126 is about 118.4553411092.

Adding to 1662126 its reverse (6212661), we get a palindrome (7874787).

The spelling of 1662126 in words is "one million, six hundred sixty-two thousand, one hundred twenty-six".