3127480 has 32 divisors (see below), whose sum is σ = 7212240. Its totient is φ = 1219840.

The previous prime is 3127469. The next prime is 3127483. The reversal of 3127480 is 847213.

It is a super-2 number, since 2×3127480² = 19562262300800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3127483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687 + ... + 2593.

Almost surely, 2^3127480 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 3127480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3606120).

3127480 is an abundant number, since it is smaller than the sum of its proper divisors (4084760).

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

3127480 is a wasteful number, since it uses less digits than its factorization.

3127480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959 (or 1955 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 3127480 is about 1768.4682637808. The cubic root of 3127480 is about 146.2395516923.

The spelling of 3127480 in words is "three million, one hundred twenty-seven thousand, four hundred eighty".