3090540 has 48 divisors (see below), whose sum is σ = 9112320. Its totient is φ = 780480.

The previous prime is 3090523. The next prime is 3090551. The reversal of 3090540 is 450903.

3090540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 216 + ... + 2495.

It is an arithmetic number, because the mean of its divisors is an integer number (189840).

Almost surely, 2^3090540 is an apocalyptic number.

3090540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3090540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4556160).

3090540 is an abundant number, since it is smaller than the sum of its proper divisors (6021780).

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

3090540 is a wasteful number, since it uses less digits than its factorization.

3090540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742 (or 2740 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 3090540 is about 1757.9931740482. The cubic root of 3090540 is about 145.6615039239.

The spelling of 3090540 in words is "three million, ninety thousand, five hundred forty".