3089240 has 128 divisors (see below), whose sum is σ = 9331200. Its totient is φ = 890880.

The previous prime is 3089239. The next prime is 3089269. The reversal of 3089240 is 429803.

3089240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52331 + ... + 52389.

It is an arithmetic number, because the mean of its divisors is an integer number (72900).

Almost surely, 2^3089240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3089240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4665600).

3089240 is an abundant number, since it is smaller than the sum of its proper divisors (6241960).

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

3089240 is a wasteful number, since it uses less digits than its factorization.

3089240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3089240 is about 1757.6233953837. The cubic root of 3089240 is about 145.6410774491.

The spelling of 3089240 in words is "three million, eighty-nine thousand, two hundred forty".