10217070 has 64 divisors (see below), whose sum is σ = 27648000. Its totient is φ = 2684448.

The previous prime is 10217063. The next prime is 10217087. The reversal of 10217070 is 7071201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21091 + ... + 21569.

It is an arithmetic number, because the mean of its divisors is an integer number (432000).

Almost surely, 2^10217070 is an apocalyptic number.

10217070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10217070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13824000).

10217070 is an abundant number, since it is smaller than the sum of its proper divisors (17430930).

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

10217070 is a wasteful number, since it uses less digits than its factorization.

10217070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 18.

The square root of 10217070 is about 3196.4151795410. The cubic root of 10217070 is about 216.9912007022.

Adding to 10217070 its reverse (7071201), we get a palindrome (17288271).

The spelling of 10217070 in words is "ten million, two hundred seventeen thousand, seventy".