3749504 has 32 divisors (see below), whose sum is σ = 8151840. Its totient is φ = 1703680.

The previous prime is 3749477. The next prime is 3749527. The reversal of 3749504 is 4059473.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77 + ... + 2739.

It is an arithmetic number, because the mean of its divisors is an integer number (254745).

Almost surely, 2^3749504 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 3749504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4075920).

3749504 is an abundant number, since it is smaller than the sum of its proper divisors (4402336).

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

3749504 is a wasteful number, since it uses less digits than its factorization.

3749504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688 (or 2676 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3749504 is about 1936.3636022194. The cubic root of 3749504 is about 155.3547752742.

The spelling of 3749504 in words is "three million, seven hundred forty-nine thousand, five hundred four".