3405212 has 6 divisors (see below), whose sum is σ = 5959128. Its totient is φ = 1702604.

The previous prime is 3405191. The next prime is 3405217. The reversal of 3405212 is 2125043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425648 + ... + 425655.

It is an arithmetic number, because the mean of its divisors is an integer number (993188).

Almost surely, 2^3405212 is an apocalyptic number.

It is an amenable number.

3405212 is a deficient number, since it is larger than the sum of its proper divisors (2553916).

3405212 is a wasteful number, since it uses less digits than its factorization.

3405212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851307 (or 851305 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 3405212 is about 1845.3216521788. The cubic root of 3405212 is about 150.4462562377.

The spelling of 3405212 in words is "three million, four hundred five thousand, two hundred twelve".