3140036 has 24 divisors (see below), whose sum is σ = 5921496. Its totient is φ = 1451520.

The previous prime is 3139993. The next prime is 3140041. The reversal of 3140036 is 6300413.

It can be written as a sum of positive squares in 4 ways, for example, as 270400 + 2869636 = 520^2 + 1694^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 3139996 and 3140023.

It is an unprimeable number.

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, 3770 + ... + 4526.

It is an arithmetic number, because the mean of its divisors is an integer number (246729).

Almost surely, 2^3140036 is an apocalyptic number.

It is an amenable number.

3140036 is a deficient number, since it is larger than the sum of its proper divisors (2781460).

3140036 is a wasteful number, since it uses less digits than its factorization.

3140036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3140036 is about 1772.0146726255. The cubic root of 3140036 is about 146.4349946702.

Adding to 3140036 its reverse (6300413), we get a palindrome (9440449).

The spelling of 3140036 in words is "three million, one hundred forty thousand, thirty-six".