3052240 has 20 divisors (see below), whose sum is σ = 7096644. Its totient is φ = 1220864.

The previous prime is 3052213. The next prime is 3052249. The reversal of 3052240 is 422503.

3052240 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 1669264 + 1382976 = 1292^2 + 1176^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3052249) 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, 18997 + ... + 19156.

Almost surely, 2^3052240 is an apocalyptic number.

It is an amenable number.

3052240 is an abundant number, since it is smaller than the sum of its proper divisors (4044404).

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

3052240 is a wasteful number, since it uses less digits than its factorization.

3052240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38166 (or 38160 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 3052240 is about 1747.0661120862. The cubic root of 3052240 is about 145.0572900844.

Adding to 3052240 its reverse (422503), we get a palindrome (3474743).

The spelling of 3052240 in words is "three million, fifty-two thousand, two hundred forty".