3722508 has 36 divisors (see below), whose sum is σ = 9592128. Its totient is φ = 1216800.

The previous prime is 3722491. The next prime is 3722519. The reversal of 3722508 is 8052273.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 933 + ... + 2883.

It is an arithmetic number, because the mean of its divisors is an integer number (266448).

Almost surely, 2^3722508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3722508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4796064).

3722508 is an abundant number, since it is smaller than the sum of its proper divisors (5869620).

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

3722508 is a wasteful number, since it uses less digits than its factorization.

3722508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014 (or 2009 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 3722508 is about 1929.3802113632. The cubic root of 3722508 is about 154.9810313242.

The spelling of 3722508 in words is "three million, seven hundred twenty-two thousand, five hundred eight".