3646122 has 16 divisors (see below), whose sum is σ = 7312032. Its totient is φ = 1212080.

The previous prime is 3646117. The next prime is 3646129. The reversal of 3646122 is 2216463.

It is a junction number, because it is equal to n+sod(n) for n = 3646092 and 3646101.

It is not an unprimeable number, because it can be changed into a prime (3646129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2797 + ... + 3887.

It is an arithmetic number, because the mean of its divisors is an integer number (457002).

Almost surely, 2^3646122 is an apocalyptic number.

3646122 is an abundant number, since it is smaller than the sum of its proper divisors (3665910).

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

3646122 is a wasteful number, since it uses less digits than its factorization.

3646122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653.

The product of its digits is 1728, while the sum is 24.

The square root of 3646122 is about 1909.4821287459. The cubic root of 3646122 is about 153.9136244699.

The spelling of 3646122 in words is "three million, six hundred forty-six thousand, one hundred twenty-two".