3426520 has 32 divisors (see below), whose sum is σ = 8164800. Its totient is φ = 1289728.

The previous prime is 3426509. The next prime is 3426529. The reversal of 3426520 is 256243.

It is a happy number.

3426520 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3⁶ + 4¹⁰ + 2 + 6⁷ + 5³ + 2²¹ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 3426491 and 3426500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3426529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1840 + ... + 3199.

It is an arithmetic number, because the mean of its divisors is an integer number (255150).

Almost surely, 2^3426520 is an apocalyptic number.

It is an amenable number.

3426520 is an abundant number, since it is smaller than the sum of its proper divisors (4738280).

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

3426520 is a wasteful number, since it uses less digits than its factorization.

3426520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5067 (or 5063 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3426520 is about 1851.0861676324. The cubic root of 3426520 is about 150.7594081000.

The spelling of 3426520 in words is "three million, four hundred twenty-six thousand, five hundred twenty".