3755120 has 40 divisors (see below), whose sum is σ = 8864016. Its totient is φ = 1479168.

The previous prime is 3755117. The next prime is 3755137. The reversal of 3755120 is 215573.

It is a tau number, because it is divible by the number of its divisors (40).

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, 5519 + ... + 6161.

Almost surely, 2^3755120 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 3755120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4432008).

3755120 is an abundant number, since it is smaller than the sum of its proper divisors (5108896).

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

3755120 is a wasteful number, since it uses less digits than its factorization.

3755120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 3755120 is about 1937.8132004917. The cubic root of 3755120 is about 155.4322999445.

The spelling of 3755120 in words is "three million, seven hundred fifty-five thousand, one hundred twenty".