3578131 has 2 divisors, whose sum is σ = 3578132. Its totient is φ = 3578130.

The previous prime is 3578129. The next prime is 3578149. The reversal of 3578131 is 1318753.

3578131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (1318753) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3578131 - 2¹ = 3578129 is a prime.

It is a super-2 number, since 2×3578131² = 25606042906322, which contains 22 as substring.

Together with 3578129, it forms a pair of twin primes.

3578131 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3578131.

It is not a weakly prime, because it can be changed into another prime (3578101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1789065 + 1789066.

It is an arithmetic number, because the mean of its divisors is an integer number (1789066).

Almost surely, 2^3578131 is an apocalyptic number.

3578131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3578131 is an equidigital number, since it uses as much as digits as its factorization.

3578131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 28.

The square root of 3578131 is about 1891.5948297667. The cubic root of 3578131 is about 152.9509148080.

The spelling of 3578131 in words is "three million, five hundred seventy-eight thousand, one hundred thirty-one".