1716972 has 24 divisors (see below), whose sum is σ = 4032000. Its totient is φ = 568656.

The previous prime is 1716971. The next prime is 1716991. The reversal of 1716972 is 2796171.

It is not an unprimeable number, because it can be changed into a prime (1716971) 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 7 ways as a sum of consecutive naturals, for example, 2029 + ... + 2747.

It is an arithmetic number, because the mean of its divisors is an integer number (168000).

2^1716972 is an apocalyptic number.

1716972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1716972 is an abundant number, since it is smaller than the sum of its proper divisors (2315028).

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

1716972 is a wasteful number, since it uses less digits than its factorization.

1716972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 923 counting only the distinct ones).

The product of its digits is 5292, while the sum is 33.

The square root of 1716972 is about 1310.3327821588. The cubic root of 1716972 is about 119.7441772324.

The spelling of 1716972 in words is "one million, seven hundred sixteen thousand, nine hundred seventy-two".