3180772 has 24 divisors (see below), whose sum is σ = 6499584. Its totient is φ = 1333632.

The previous prime is 3180769. The next prime is 3180773. The reversal of 3180772 is 2770813.

It is a happy number.

3180772 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 3180772.

It is not an unprimeable number, because it can be changed into a prime (3180773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108 + ... + 2524.

It is an arithmetic number, because the mean of its divisors is an integer number (270816).

Almost surely, 2^3180772 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 3180772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3249792).

3180772 is an abundant number, since it is smaller than the sum of its proper divisors (3318812).

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

3180772 is a wasteful number, since it uses less digits than its factorization.

3180772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475 (or 2473 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 3180772 is about 1783.4718949285. The cubic root of 3180772 is about 147.0655144752.

The spelling of 3180772 in words is "three million, one hundred eighty thousand, seven hundred seventy-two".