3420606 has 32 divisors (see below), whose sum is σ = 8160768. Its totient is φ = 934560.

The previous prime is 3420601. The next prime is 3420617. The reversal of 3420606 is 6060243.

It is a Harshad number since it is a multiple of its sum of digits (21).

3420606 is a modest number, since divided by 606 gives 342 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805 + ... + 2736.

It is an arithmetic number, because the mean of its divisors is an integer number (255024).

Almost surely, 2^3420606 is an apocalyptic number.

3420606 is an abundant number, since it is smaller than the sum of its proper divisors (4740162).

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

3420606 is a wasteful number, since it uses less digits than its factorization.

3420606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3420606 is about 1849.4880372687. The cubic root of 3420606 is about 150.6726237844.

Adding to 3420606 its reverse (6060243), we get a palindrome (9480849).

The spelling of 3420606 in words is "three million, four hundred twenty thousand, six hundred six".