1706993 has 4 divisors (see below), whose sum is σ = 1743360. Its totient is φ = 1670628.

The previous prime is 1706989. The next prime is 1707067. The reversal of 1706993 is 3996071.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1706993 - 2² = 1706989 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1706293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18113 + ... + 18206.

It is an arithmetic number, because the mean of its divisors is an integer number (435840).

2^1706993 is an apocalyptic number.

It is an amenable number.

1706993 is a deficient number, since it is larger than the sum of its proper divisors (36367).

1706993 is an equidigital number, since it uses as much as digits as its factorization.

1706993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36366.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 1706993 is about 1306.5194219758. The cubic root of 1706993 is about 119.5117429215.

The spelling of 1706993 in words is "one million, seven hundred six thousand, nine hundred ninety-three".