3420064 has 12 divisors (see below), whose sum is σ = 6733314. Its totient is φ = 1710016.

The previous prime is 3420061. The next prime is 3420071. The reversal of 3420064 is 4600243.

3420064 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 2624400 + 795664 = 1620^2 + 892^2 .

It is not an unprimeable number, because it can be changed into a prime (3420061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53407 + ... + 53470.

Almost surely, 2^3420064 is an apocalyptic number.

It is an amenable number.

3420064 is a deficient number, since it is larger than the sum of its proper divisors (3313250).

3420064 is a wasteful number, since it uses less digits than its factorization.

3420064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106887 (or 106879 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3420064 is about 1849.3415044280. The cubic root of 3420064 is about 150.6646652652.

The spelling of 3420064 in words is "three million, four hundred twenty thousand, sixty-four".