3130146 has 12 divisors (see below), whose sum is σ = 6782022. Its totient is φ = 1043376.

The previous prime is 3130129. The next prime is 3130147. The reversal of 3130146 is 6410313.

3130146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1782225 + 1347921 = 1335^2 + 1161^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 173897 = 3130146 / (3 + 1 + 3 + 0 + 1 + 4 + 6).

It is not an unprimeable number, because it can be changed into a prime (3130147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86931 + ... + 86966.

Almost surely, 2^3130146 is an apocalyptic number.

3130146 is an abundant number, since it is smaller than the sum of its proper divisors (3651876).

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

3130146 is a wasteful number, since it uses less digits than its factorization.

3130146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173905 (or 173902 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3130146 is about 1769.2218628538. The cubic root of 3130146 is about 146.2810935423.

Adding to 3130146 its reverse (6410313), we get a palindrome (9540459).

The spelling of 3130146 in words is "three million, one hundred thirty thousand, one hundred forty-six".