1702997 has 4 divisors (see below), whose sum is σ = 1710540. Its totient is φ = 1695456.

The previous prime is 1702993. The next prime is 1703041. The reversal of 1702997 is 7992071.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7992071 = 1187 ⋅6733.

It can be written as a sum of positive squares in 2 ways, for example, as 538756 + 1164241 = 734^2 + 1079^2 .

It is a cyclic number.

It is not a de Polignac number, because 1702997 - 2² = 1702993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1702991) by changing a digit.

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, 3422 + ... + 3887.

It is an arithmetic number, because the mean of its divisors is an integer number (427635).

2^1702997 is an apocalyptic number.

It is an amenable number.

1702997 is a deficient number, since it is larger than the sum of its proper divisors (7543).

1702997 is an equidigital number, since it uses as much as digits as its factorization.

1702997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7542.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 1702997 is about 1304.9892719866. The cubic root of 1702997 is about 119.4184127074.

The spelling of 1702997 in words is "one million, seven hundred two thousand, nine hundred ninety-seven".