3512812 has 12 divisors (see below), whose sum is σ = 6509160. Its totient is φ = 1653056.

The previous prime is 3512797. The next prime is 3512819. The reversal of 3512812 is 2182153.

It is not an unprimeable number, because it can be changed into a prime (3512819) 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 3 ways as a sum of consecutive naturals, for example, 25762 + ... + 25897.

It is an arithmetic number, because the mean of its divisors is an integer number (542430).

Almost surely, 2^3512812 is an apocalyptic number.

It is an amenable number.

3512812 is a deficient number, since it is larger than the sum of its proper divisors (2996348).

3512812 is a wasteful number, since it uses less digits than its factorization.

3512812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51680 (or 51678 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 3512812 is about 1874.2497165533. The cubic root of 3512812 is about 152.0144838460.

Adding to 3512812 its reverse (2182153), we get a palindrome (5694965).

The spelling of 3512812 in words is "three million, five hundred twelve thousand, eight hundred twelve".