3130002 has 30 divisors (see below), whose sum is σ = 7064343. Its totient is φ = 1035828.

The previous prime is 3129991. The next prime is 3130007. The reversal of 3130002 is 2000313.

It is a happy number.

3130002 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., 1565001 + 1565001 = 1251^2 + 1251^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1251.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (3130007) 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 14 ways as a sum of consecutive naturals, for example, 22449 + ... + 22587.

Almost surely, 2^3130002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130002

3130002 is an abundant number, since it is smaller than the sum of its proper divisors (3934341).

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

3130002 is an equidigital number, since it uses as much as digits as its factorization.

3130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 3130002 is about 1769.1811665287. The cubic root of 3130002 is about 146.2788503242.

Multiplying 3130002 by its product of nonzero digits (18), we get a square (56340036 = 7506²).

3130002 divided by its product of nonzero digits (18) gives a square (173889 = 417²).

Adding to 3130002 its reverse (2000313), we get a palindrome (5130315).

The spelling of 3130002 in words is "three million, one hundred thirty thousand, two".