3126260 has 36 divisors (see below), whose sum is σ = 6944868. Its totient is φ = 1181952.

The previous prime is 3126239. The next prime is 3126269. The reversal of 3126260 is 626213.

It can be written as a sum of positive squares in 2 ways, for example, as 698896 + 2427364 = 836^2 + 1558^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3126269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7004 + ... + 7436.

It is an arithmetic number, because the mean of its divisors is an integer number (192913).

Almost surely, 2^3126260 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 3126260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3472434).

3126260 is an abundant number, since it is smaller than the sum of its proper divisors (3818608).

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

3126260 is a wasteful number, since it uses less digits than its factorization.

3126260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3126260 is about 1768.1232988680. The cubic root of 3126260 is about 146.2205336696.

The spelling of 3126260 in words is "three million, one hundred twenty-six thousand, two hundred sixty".