17052420 has 96 divisors (see below), whose sum is σ = 59544576. Its totient is φ = 3542400.

The previous prime is 17052419. The next prime is 17052421. The reversal of 17052420 is 2425071.

It is an interprime number because it is at equal distance from previous prime (17052419) and next prime (17052421).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (17052421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2775 + ... + 6465.

It is an arithmetic number, because the mean of its divisors is an integer number (620256).

Almost surely, 2^17052420 is an apocalyptic number.

17052420 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 17052420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29772288).

17052420 is an abundant number, since it is smaller than the sum of its proper divisors (42492156).

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

17052420 is a wasteful number, since it uses less digits than its factorization.

17052420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721 (or 3719 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 17052420 is about 4129.4575915004. The cubic root of 17052420 is about 257.3921752979.

Adding to 17052420 its reverse (2425071), we get a palindrome (19477491).

The spelling of 17052420 in words is "seventeen million, fifty-two thousand, four hundred twenty".