3516872 has 16 divisors (see below), whose sum is σ = 6706800. Its totient is φ = 1728400.

The previous prime is 3516871. The next prime is 3516889. The reversal of 3516872 is 2786153.

Added to its reverse (2786153) it gives a triangular number (6303025 = T₃₅₅₀).

It is a happy number.

3516872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3516871) 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 3 ways as a sum of consecutive naturals, for example, 3254 + ... + 4197.

It is an arithmetic number, because the mean of its divisors is an integer number (419175).

Almost surely, 2^3516872 is an apocalyptic number.

It is an amenable number.

3516872 is a deficient number, since it is larger than the sum of its proper divisors (3189928).

3516872 is a wasteful number, since it uses less digits than its factorization.

3516872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7516 (or 7512 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 3516872 is about 1875.3325038510. The cubic root of 3516872 is about 152.0730258522.

Adding to 3516872 its reverse (2786153), we get a triangular number (6303025 = T₃₅₅₀).

The spelling of 3516872 in words is "three million, five hundred sixteen thousand, eight hundred seventy-two".