1017120 has 96 divisors (see below), whose sum is σ = 3471552. Its totient is φ = 248832.

The previous prime is 1017119. The next prime is 1017131. The reversal of 1017120 is 217101.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1017096 and 1017105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6159 + ... + 6321.

It is an arithmetic number, because the mean of its divisors is an integer number (36162).

2^1017120 is an apocalyptic number.

1017120 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 1017120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1735776).

1017120 is an abundant number, since it is smaller than the sum of its proper divisors (2454432).

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

1017120 is a wasteful number, since it uses less digits than its factorization.

1017120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 186 counting only the distinct ones).

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

The square root of 1017120 is about 1008.5236734951. The cubic root of 1017120 is about 100.5674406870.

The spelling of 1017120 in words is "one million, seventeen thousand, one hundred twenty".