3611878 has 8 divisors (see below), whose sum is σ = 5439672. Its totient is φ = 1798656.

The previous prime is 3611873. The next prime is 3611891. The reversal of 3611878 is 8781163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3611873) 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 3 ways as a sum of consecutive naturals, for example, 3000 + ... + 4027.

It is an arithmetic number, because the mean of its divisors is an integer number (679959).

Almost surely, 2^3611878 is an apocalyptic number.

3611878 is a deficient number, since it is larger than the sum of its proper divisors (1827794).

3611878 is a wasteful number, since it uses less digits than its factorization.

3611878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7286.

The product of its digits is 8064, while the sum is 34.

The square root of 3611878 is about 1900.4941462683. The cubic root of 3611878 is about 153.4302611266.

It can be divided in two parts, 3611 and 878, that added together give a square (4489 = 67²).

The spelling of 3611878 in words is "three million, six hundred eleven thousand, eight hundred seventy-eight".