3420012 has 24 divisors (see below), whose sum is σ = 8060416. Its totient is φ = 1128528.

The previous prime is 3419963. The next prime is 3420023. The reversal of 3420012 is 2100243.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 3420012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148 + ... + 2619.

Almost surely, 2^3420012 is an apocalyptic number.

It is an amenable number.

3420012 is an abundant number, since it is smaller than the sum of its proper divisors (4640404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3420012 is a wasteful number, since it uses less digits than its factorization.

3420012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877 (or 2875 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 3420012 is about 1849.3274453163. The cubic root of 3420012 is about 150.6639016731.

Adding to 3420012 its reverse (2100243), we get a palindrome (5520255).

The spelling of 3420012 in words is "three million, four hundred twenty thousand, twelve".