3815760 has 80 divisors (see below), whose sum is σ = 12749184. Its totient is φ = 938496.

The previous prime is 3815737. The next prime is 3815761. The reversal of 3815760 is 675183.

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 (3815761) 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, 2509 + ... + 3731.

Almost surely, 2^3815760 is an apocalyptic number.

3815760 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 3815760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6374592).

3815760 is an abundant number, since it is smaller than the sum of its proper divisors (8933424).

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

3815760 is a wasteful number, since it uses less digits than its factorization.

3815760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252 (or 1246 counting only the distinct ones).

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

The square root of 3815760 is about 1953.3970410544. The cubic root of 3815760 is about 156.2645085194.

The spelling of 3815760 in words is "three million, eight hundred fifteen thousand, seven hundred sixty".