1010172 has 12 divisors (see below), whose sum is σ = 2357096. Its totient is φ = 336720.

The previous prime is 1010167. The next prime is 1010179. The reversal of 1010172 is 2710101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 84181 = 1010172 / (1 + 0 + 1 + 0 + 1 + 7 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010179) 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, 42079 + ... + 42102.

2^1010172 is an apocalyptic number.

1010172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010172 is an abundant number, since it is smaller than the sum of its proper divisors (1346924).

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

1010172 is a wasteful number, since it uses less digits than its factorization.

1010172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84188 (or 84186 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 1010172 is about 1005.0731316675. The cubic root of 1010172 is about 100.3379234578.

Adding to 1010172 its reverse (2710101), we get a palindrome (3720273).

The spelling of 1010172 in words is "one million, ten thousand, one hundred seventy-two".