3112641 has 32 divisors (see below), whose sum is σ = 5406720. Its totient is φ = 1732752.

The previous prime is 3112639. The next prime is 3112661. The reversal of 3112641 is 1462113.

It is a happy number.

It is not a de Polignac number, because 3112641 - 2¹ = 3112639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3112621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7936 + ... + 8318.

It is an arithmetic number, because the mean of its divisors is an integer number (168960).

Almost surely, 2^3112641 is an apocalyptic number.

It is an amenable number.

3112641 is a deficient number, since it is larger than the sum of its proper divisors (2294079).

3112641 is a wasteful number, since it uses less digits than its factorization.

3112641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 436 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 3112641 is about 1764.2678368094. The cubic root of 3112641 is about 146.0078966142.

Adding to 3112641 its reverse (1462113), we get a palindrome (4574754).

The spelling of 3112641 in words is "three million, one hundred twelve thousand, six hundred forty-one".