1975116 has 48 divisors (see below), whose sum is σ = 5419008. Its totient is φ = 552000.

The previous prime is 1975091. The next prime is 1975117. The reversal of 1975116 is 6115791.

1975116 = 83² + 84² + ... + 186².

It is not an unprimeable number, because it can be changed into a prime (1975117) 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, 1141 + ... + 2291.

It is an arithmetic number, because the mean of its divisors is an integer number (112896).

2^1975116 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 1975116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2709504).

1975116 is an abundant number, since it is smaller than the sum of its proper divisors (3443892).

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

1975116 is a wasteful number, since it uses less digits than its factorization.

1975116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182 (or 1180 counting only the distinct ones).

The product of its digits is 1890, while the sum is 30.

The square root of 1975116 is about 1405.3882025974. The cubic root of 1975116 is about 125.4673915165.

The spelling of 1975116 in words is "one million, nine hundred seventy-five thousand, one hundred sixteen".