3506622 has 32 divisors (see below), whose sum is σ = 8294400. Its totient is φ = 967008.

The previous prime is 3506567. The next prime is 3506663. The reversal of 3506622 is 2266053.

It is a junction number, because it is equal to n+sod(n) for n = 3506592 and 3506601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222 + ... + 2657.

It is an arithmetic number, because the mean of its divisors is an integer number (259200).

Almost surely, 2^3506622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3506622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4147200).

3506622 is an abundant number, since it is smaller than the sum of its proper divisors (4787778).

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

3506622 is a wasteful number, since it uses less digits than its factorization.

3506622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3506622 is about 1872.5976610046. The cubic root of 3506622 is about 151.9251420407.

The spelling of 3506622 in words is "three million, five hundred six thousand, six hundred twenty-two".