3421926 has 28 divisors (see below), whose sum is σ = 7699092. Its totient is φ = 1140156.

The previous prime is 3421921. The next prime is 3421927. The reversal of 3421926 is 6291243.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 3421926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421921) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 285 + ... + 2631.

Almost surely, 2^3421926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3421926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3849546).

3421926 is an abundant number, since it is smaller than the sum of its proper divisors (4277166).

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

3421926 is an equidigital number, since it uses as much as digits as its factorization.

3421926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367 (or 2352 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 3421926 is about 1849.8448583597. The cubic root of 3421926 is about 150.6920026397.

The spelling of 3421926 in words is "three million, four hundred twenty-one thousand, nine hundred twenty-six".