3426786 has 48 divisors (see below), whose sum is σ = 8412768. Its totient is φ = 1036800.

The previous prime is 3426769. The next prime is 3426811. The reversal of 3426786 is 6876243.

It is a d-powerful number, because it can be written as 3¹⁰ + 4⁴ + 2¹³ + 6⁸ + 7² + 8 + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 3426786.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5026 + ... + 5666.

It is an arithmetic number, because the mean of its divisors is an integer number (175266).

Almost surely, 2^3426786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3426786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4206384).

3426786 is an abundant number, since it is smaller than the sum of its proper divisors (4985982).

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

3426786 is a wasteful number, since it uses less digits than its factorization.

3426786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 657 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 3426786 is about 1851.1580159457. The cubic root of 3426786 is about 150.7633091391.

The spelling of 3426786 in words is "three million, four hundred twenty-six thousand, seven hundred eighty-six".