4061380 has 24 divisors (see below), whose sum is σ = 8671320. Its totient is φ = 1597440.

The previous prime is 4061377. The next prime is 4061381. The reversal of 4061380 is 831604.

It can be written as a sum of positive squares in 4 ways, for example, as 5184 + 4056196 = 72^2 + 2014^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4061381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445 + ... + 2884.

It is an arithmetic number, because the mean of its divisors is an integer number (361305).

Almost surely, 2^4061380 is an apocalyptic number.

It is an amenable number.

4061380 is an abundant number, since it is smaller than the sum of its proper divisors (4609940).

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

4061380 is a wasteful number, since it uses less digits than its factorization.

4061380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399 (or 3397 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4061380 is about 2015.2865801171. The cubic root of 4061380 is about 159.5479427293.

Adding to 4061380 its reverse (831604), we get a palindrome (4892984).

The spelling of 4061380 in words is "four million, sixty-one thousand, three hundred eighty".