3409626 has 32 divisors (see below), whose sum is σ = 7833600. Its totient is φ = 978480.

The previous prime is 3409621. The next prime is 3409643. The reversal of 3409626 is 6269043.

3409626 = T₁₀₈ + T₁₀₉ + ... + T₂₇₈.

It is a junction number, because it is equal to n+sod(n) for n = 3409593 and 3409602.

It is not an unprimeable number, because it can be changed into a prime (3409621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106 + ... + 2613.

It is an arithmetic number, because the mean of its divisors is an integer number (244800).

Almost surely, 2^3409626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3409626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3916800).

3409626 is an abundant number, since it is smaller than the sum of its proper divisors (4423974).

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

3409626 is a wasteful number, since it uses less digits than its factorization.

3409626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3409626 is about 1846.5172623076. The cubic root of 3409626 is about 150.5112334010.

The spelling of 3409626 in words is "three million, four hundred nine thousand, six hundred twenty-six".