3114640 has 20 divisors (see below), whose sum is σ = 7241724. Its totient is φ = 1245824.

The previous prime is 3114611. The next prime is 3114673. The reversal of 3114640 is 464113.

It is a happy number.

3114640 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 345744 + 2768896 = 588^2 + 1664^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19387 + ... + 19546.

Almost surely, 2^3114640 is an apocalyptic number.

It is an amenable number.

3114640 is an abundant number, since it is smaller than the sum of its proper divisors (4127084).

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

3114640 is a wasteful number, since it uses less digits than its factorization.

3114640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38946 (or 38940 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3114640 is about 1764.8342698395. The cubic root of 3114640 is about 146.0391463178.

Adding to 3114640 its reverse (464113), we get a palindrome (3578753).

The spelling of 3114640 in words is "three million, one hundred fourteen thousand, six hundred forty".