3755622 has 32 divisors (see below), whose sum is σ = 8195040. Its totient is φ = 1140480.

The previous prime is 3755621. The next prime is 3755627. The reversal of 3755622 is 2265573.

It is a d-powerful number, because it can be written as 3³ + 7⁶ + 5⁵ + 5⁹ + 6⁸ + 2⁵ + 2¹¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 3755622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3755621) 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, 6672 + ... + 7212.

It is an arithmetic number, because the mean of its divisors is an integer number (256095).

Almost surely, 2^3755622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3755622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4097520).

3755622 is an abundant number, since it is smaller than the sum of its proper divisors (4439418).

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

3755622 is a wasteful number, since it uses less digits than its factorization.

3755622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648.

The product of its digits is 12600, while the sum is 30.

The square root of 3755622 is about 1937.9427236118. The cubic root of 3755622 is about 155.4392259139.

The spelling of 3755622 in words is "three million, seven hundred fifty-five thousand, six hundred twenty-two".