17020930 has 8 divisors (see below), whose sum is σ = 30637692. Its totient is φ = 6808368.

The previous prime is 17020919. The next prime is 17020933. The reversal of 17020930 is 3902071.

It can be written as a sum of positive squares in 2 ways, for example, as 15912121 + 1108809 = 3989^2 + 1053^2 .

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

It is not an unprimeable number, because it can be changed into a prime (17020933) 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, 851037 + ... + 851056.

Almost surely, 2^17020930 is an apocalyptic number.

17020930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17020930 is a deficient number, since it is larger than the sum of its proper divisors (13616762).

17020930 is a wasteful number, since it uses less digits than its factorization.

17020930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702100.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 17020930 is about 4125.6429801911. The cubic root of 17020930 is about 257.2336391692.

The spelling of 17020930 in words is "seventeen million, twenty thousand, nine hundred thirty".