3507212 has 12 divisors (see below), whose sum is σ = 6222216. Its totient is φ = 1729440.

The previous prime is 3507211. The next prime is 3507227. The reversal of 3507212 is 2127053.

It is not an unprimeable number, because it can be changed into a prime (3507211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5714 + ... + 6297.

It is an arithmetic number, because the mean of its divisors is an integer number (518518).

Almost surely, 2^3507212 is an apocalyptic number.

It is an amenable number.

3507212 is a deficient number, since it is larger than the sum of its proper divisors (2715004).

3507212 is a wasteful number, since it uses less digits than its factorization.

3507212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12088 (or 12086 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 3507212 is about 1872.7551895536. The cubic root of 3507212 is about 151.9336621879.

The spelling of 3507212 in words is "three million, five hundred seven thousand, two hundred twelve".