3591138 has 16 divisors (see below), whose sum is σ = 7202880. Its totient is φ = 1193616.

The previous prime is 3591101. The next prime is 3591139. The reversal of 3591138 is 8311953.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3591139) 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, 2308 + ... + 3536.

It is an arithmetic number, because the mean of its divisors is an integer number (450180).

Almost surely, 2^3591138 is an apocalyptic number.

3591138 is an abundant number, since it is smaller than the sum of its proper divisors (3611742).

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

3591138 is a wasteful number, since it uses less digits than its factorization.

3591138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721.

The product of its digits is 3240, while the sum is 30.

The square root of 3591138 is about 1895.0298150689. The cubic root of 3591138 is about 153.1360232520.

The spelling of 3591138 in words is "three million, five hundred ninety-one thousand, one hundred thirty-eight".