3090260 has 48 divisors (see below), whose sum is σ = 7030800. Its totient is φ = 1136640.

The previous prime is 3090253. The next prime is 3090287. The reversal of 3090260 is 620903.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 568516 + 2521744 = 754^2 + 1588^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20666 + ... + 20814.

It is an arithmetic number, because the mean of its divisors is an integer number (146475).

Almost surely, 2^3090260 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 3090260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3515400).

3090260 is an abundant number, since it is smaller than the sum of its proper divisors (3940540).

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

3090260 is a wasteful number, since it uses less digits than its factorization.

3090260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3090260 is about 1757.9135359852. The cubic root of 3090260 is about 145.6571048595.

The spelling of 3090260 in words is "three million, ninety thousand, two hundred sixty".