3751616 has 42 divisors (see below), whose sum is σ = 8234172. Its totient is φ = 1681920.

The previous prime is 3751613. The next prime is 3751637. The reversal of 3751616 is 6161573.

3751616 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3751616² = 28149245222912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3751613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51356 + ... + 51428.

Almost surely, 2^3751616 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 3751616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4117086).

3751616 is an abundant number, since it is smaller than the sum of its proper divisors (4482556).

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

3751616 is an equidigital number, since it uses as much as digits as its factorization.

3751616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 86 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 3751616 is about 1936.9088775676. The cubic root of 3751616 is about 155.3839389271.

It can be divided in two parts, 375 and 1616, that added together give a palindrome (1991).

The spelling of 3751616 in words is "three million, seven hundred fifty-one thousand, six hundred sixteen".