971190 has 80 divisors (see below), whose sum is σ = 2874960. Its totient is φ = 233280.

The previous prime is 971177. The next prime is 971197. The reversal of 971190 is 91179.

It is a super-2 number, since 2×971190² = 1886420032200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971197) by changing a digit.

971190 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8856 + ... + 8964.

It is an arithmetic number, because the mean of its divisors is an integer number (35937).

2⁹⁷¹¹⁹⁰ is an apocalyptic number.

971190 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 971190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1437480).

971190 is an abundant number, since it is smaller than the sum of its proper divisors (1903770).

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

971190 is a wasteful number, since it uses less digits than its factorization.

971190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 27.

The square root of 971190 is about 985.4897259738. The cubic root of 971190 is about 99.0302937595.

It can be divided in two parts, 9711 and 90, that added together give a square (9801 = 99²).

The spelling of 971190 in words is "nine hundred seventy-one thousand, one hundred ninety".