1841662 has 8 divisors (see below), whose sum is σ = 2774016. Its totient is φ = 916992.

The previous prime is 1841659. The next prime is 1841681. The reversal of 1841662 is 2661481.

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

It is a super-3 number, since 3×1841662³ = 18739199561333188584, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1841662.

It is a congruent 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 in 3 ways as a sum of consecutive naturals, for example, 1278 + ... + 2305.

It is an arithmetic number, because the mean of its divisors is an integer number (346752).

2^1841662 is an apocalyptic number.

1841662 is a deficient number, since it is larger than the sum of its proper divisors (932354).

1841662 is a wasteful number, since it uses less digits than its factorization.

1841662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842.

The product of its digits is 2304, while the sum is 28.

The square root of 1841662 is about 1357.0784796761. The cubic root of 1841662 is about 122.5753971497.

The spelling of 1841662 in words is "one million, eight hundred forty-one thousand, six hundred sixty-two".