4195780 has 12 divisors (see below), whose sum is σ = 8811180. Its totient is φ = 1678304.

The previous prime is 4195777. The next prime is 4195801. The reversal of 4195780 is 875914.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3319684 + 876096 = 1822^2 + 936^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104875 + ... + 104914.

It is an arithmetic number, because the mean of its divisors is an integer number (734265).

Almost surely, 2^4195780 is an apocalyptic number.

It is an amenable number.

4195780 is an abundant number, since it is smaller than the sum of its proper divisors (4615400).

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

4195780 is a wasteful number, since it uses less digits than its factorization.

4195780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209798 (or 209796 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 4195780 is about 2048.3603198656. The cubic root of 4195780 is about 161.2888094396.

The spelling of 4195780 in words is "four million, one hundred ninety-five thousand, seven hundred eighty".