17013420 has 72 divisors (see below), whose sum is σ = 53289600. Its totient is φ = 4389120.

The previous prime is 17013419. The next prime is 17013421. The reversal of 17013420 is 2431071.

It is an interprime number because it is at equal distance from previous prime (17013419) and next prime (17013421).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 17013393 and 17013402.

It is not an unprimeable number, because it can be changed into a prime (17013421) 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 23 ways as a sum of consecutive naturals, for example, 4056 + ... + 7104.

Almost surely, 2^17013420 is an apocalyptic number.

17013420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17013420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26644800).

17013420 is an abundant number, since it is smaller than the sum of its proper divisors (36276180).

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

17013420 is a wasteful number, since it uses less digits than its factorization.

17013420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095 (or 3090 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 17013420 is about 4124.7327186134. The cubic root of 17013420 is about 257.1958012677.

Adding to 17013420 its reverse (2431071), we get a palindrome (19444491).

The spelling of 17013420 in words is "seventeen million, thirteen thousand, four hundred twenty".