3118641 has 8 divisors (see below), whose sum is σ = 4377120. Its totient is φ = 1969632.

The previous prime is 3118637. The next prime is 3118651. The reversal of 3118641 is 1468113.

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

It is not a de Polignac number, because 3118641 - 2² = 3118637 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3118601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27300 + ... + 27413.

It is an arithmetic number, because the mean of its divisors is an integer number (547140).

Almost surely, 2^3118641 is an apocalyptic number.

It is an amenable number.

3118641 is a deficient number, since it is larger than the sum of its proper divisors (1258479).

3118641 is a wasteful number, since it uses less digits than its factorization.

3118641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54735.

The product of its digits is 576, while the sum is 24.

The square root of 3118641 is about 1765.9674402434. The cubic root of 3118641 is about 146.1016524832.

The spelling of 3118641 in words is "three million, one hundred eighteen thousand, six hundred forty-one".