3420212 has 12 divisors (see below), whose sum is σ = 6070176. Its totient is φ = 1685880.

The previous prime is 3420211. The next prime is 3420227. The reversal of 3420212 is 2120243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420211) 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, 5738 + ... + 6305.

It is an arithmetic number, because the mean of its divisors is an integer number (505848).

Almost surely, 2^3420212 is an apocalyptic number.

It is an amenable number.

3420212 is a deficient number, since it is larger than the sum of its proper divisors (2649964).

3420212 is a wasteful number, since it uses less digits than its factorization.

3420212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12118 (or 12116 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3420212 is about 1849.3815182379. The cubic root of 3420212 is about 150.6668385237. Note that the first 3 decimals are identical.

Adding to 3420212 its reverse (2120243), we get a palindrome (5540455).

The spelling of 3420212 in words is "three million, four hundred twenty thousand, two hundred twelve".