3420619 has 4 divisors (see below), whose sum is σ = 3438720. Its totient is φ = 3402520.

The previous prime is 3420617. The next prime is 3420631. The reversal of 3420619 is 9160243.

3420619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3420619 - 2¹ = 3420617 is a prime.

It is a super-2 number, since 2×3420619² = 23401268686322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3420593 and 3420602.

It is not an unprimeable number, because it can be changed into a prime (3420617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8764 + ... + 9145.

It is an arithmetic number, because the mean of its divisors is an integer number (859680).

Almost surely, 2^3420619 is an apocalyptic number.

3420619 is a deficient number, since it is larger than the sum of its proper divisors (18101).

3420619 is a wasteful number, since it uses less digits than its factorization.

3420619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18100.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3420619 is about 1849.4915517515. The cubic root of 3420619 is about 150.6728146611.

It can be divided in two parts, 34206 and 19, that added together give a square (34225 = 185²).

The spelling of 3420619 in words is "three million, four hundred twenty thousand, six hundred nineteen".