3165040 has 20 divisors (see below), whose sum is σ = 7358904. Its totient is φ = 1265984.

The previous prime is 3165023. The next prime is 3165049. The reversal of 3165040 is 405613.

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

It is a junction number, because it is equal to n+sod(n) for n = 3164999 and 3165017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3165049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19702 + ... + 19861.

Almost surely, 2^3165040 is an apocalyptic number.

It is an amenable number.

3165040 is an abundant number, since it is smaller than the sum of its proper divisors (4193864).

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

3165040 is a wasteful number, since it uses less digits than its factorization.

3165040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39576 (or 39570 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3165040 is about 1779.0559294187. The cubic root of 3165040 is about 146.8226531428.

It can be divided in two parts, 316 and 5040, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 3165040 in words is "three million, one hundred sixty-five thousand, forty".