3749568 has 56 divisors (see below), whose sum is σ = 10119360. Its totient is φ = 1224960.

The previous prime is 3749563. The next prime is 3749569. The reversal of 3749568 is 8659473.

It is a happy number.

Its product of digits (181440) is a multiple of the sum of its prime factors (405).

It is not an unprimeable number, because it can be changed into a prime (3749561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11163 + ... + 11493.

Almost surely, 2^3749568 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 3749568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5059680).

3749568 is an abundant number, since it is smaller than the sum of its proper divisors (6369792).

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

3749568 is a wasteful number, since it uses less digits than its factorization.

3749568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 395 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 3749568 is about 1936.3801279707. The cubic root of 3749568 is about 155.3556591822.

The spelling of 3749568 in words is "three million, seven hundred forty-nine thousand, five hundred sixty-eight".