7170012 has 48 divisors (see below), whose sum is σ = 18738720. Its totient is φ = 2370816.

The previous prime is 7169993. The next prime is 7170013. The reversal of 7170012 is 2100717.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7170013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21108 + ... + 21444.

It is an arithmetic number, because the mean of its divisors is an integer number (390390).

Almost surely, 2^7170012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7170012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9369360).

7170012 is an abundant number, since it is smaller than the sum of its proper divisors (11568708).

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

7170012 is a wasteful number, since it uses less digits than its factorization.

7170012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 539 counting only the distinct ones).

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

The square root of 7170012 is about 2677.6878085393. The cubic root of 7170012 is about 192.8294196481.

Adding to 7170012 its reverse (2100717), we get a palindrome (9270729).

It can be divided in two parts, 717001 and 2, that added together give a triangular number (717003 = T₁₁₉₇).

The spelling of 7170012 in words is "seven million, one hundred seventy thousand, twelve".