3124480 has 36 divisors (see below), whose sum is σ = 7487172. Its totient is φ = 1249280.

The previous prime is 3124469. The next prime is 3124519. The reversal of 3124480 is 844213.

It can be written as a sum of positive squares in 2 ways, for example, as 665856 + 2458624 = 816^2 + 1568^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60 + ... + 2500.

It is an arithmetic number, because the mean of its divisors is an integer number (207977).

Almost surely, 2^3124480 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 3124480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3743586).

3124480 is an abundant number, since it is smaller than the sum of its proper divisors (4362692).

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

3124480 is an equidigital number, since it uses as much as digits as its factorization.

3124480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462 (or 2448 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 3124480 is about 1767.6198686369. The cubic root of 3124480 is about 146.1927771849.

Adding to 3124480 its reverse (844213), we get a palindrome (3968693).

The spelling of 3124480 in words is "three million, one hundred twenty-four thousand, four hundred eighty".