3723136 has 64 divisors (see below), whose sum is σ = 8262000. Its totient is φ = 1662976.

The previous prime is 3723121. The next prime is 3723149. The reversal of 3723136 is 6313273.

It is a tau number, because it is divible by the number of its divisors (64).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3723136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63075 + ... + 63133.

Almost surely, 2^3723136 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 3723136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4131000).

3723136 is an abundant number, since it is smaller than the sum of its proper divisors (4538864).

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

3723136 is a wasteful number, since it uses less digits than its factorization.

3723136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 107 counting only the distinct ones).

The product of its digits is 2268, while the sum is 25.

The square root of 3723136 is about 1929.5429510638. The cubic root of 3723136 is about 154.9897461132.

The spelling of 3723136 in words is "three million, seven hundred twenty-three thousand, one hundred thirty-six".