3605022 has 48 divisors (see below), whose sum is σ = 8386560. Its totient is φ = 1115856.

The previous prime is 3604999. The next prime is 3605027. The reversal of 3605022 is 2205063.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3604986 and 3605004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3605027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28323 + ... + 28449.

It is an arithmetic number, because the mean of its divisors is an integer number (174720).

Almost surely, 2^3605022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3605022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4193280).

3605022 is an abundant number, since it is smaller than the sum of its proper divisors (4781538).

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

3605022 is a wasteful number, since it uses less digits than its factorization.

3605022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3605022 is about 1898.6895480831. The cubic root of 3605022 is about 153.3331201425. Note that the first 3 decimals are identical.

The spelling of 3605022 in words is "three million, six hundred five thousand, twenty-two".