3851760 has 80 divisors (see below), whose sum is σ = 13034880. Its totient is φ = 933120.

The previous prime is 3851759. The next prime is 3851761. The reversal of 3851760 is 671583.

It is an interprime number because it is at equal distance from previous prime (3851759) and next prime (3851761).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3851761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1911 + ... + 3369.

It is an arithmetic number, because the mean of its divisors is an integer number (162936).

Almost surely, 2^3851760 is an apocalyptic number.

3851760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3851760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6517440).

3851760 is an abundant number, since it is smaller than the sum of its proper divisors (9183120).

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

3851760 is a wasteful number, since it uses less digits than its factorization.

3851760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 3851760 is about 1962.5901253191. The cubic root of 3851760 is about 156.7543998317.

It can be divided in two parts, 385 and 1760, that added together give a triangular number (2145 = T₆₅).

The spelling of 3851760 in words is "three million, eight hundred fifty-one thousand, seven hundred sixty".