1706142 has 8 divisors (see below), whose sum is σ = 3412296. Its totient is φ = 568712.

The previous prime is 1706141. The next prime is 1706153. The reversal of 1706142 is 2416071.

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

1706142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1706141) 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, 142173 + ... + 142184.

It is an arithmetic number, because the mean of its divisors is an integer number (426537).

2^1706142 is an apocalyptic number.

1706142 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.

1706142 is a wasteful number, since it uses less digits than its factorization.

1706142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284362.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1706142 is about 1306.1937069210. The cubic root of 1706142 is about 119.4918792589.

The spelling of 1706142 in words is "one million, seven hundred six thousand, one hundred forty-two".