3780016 has 20 divisors (see below), whose sum is σ = 7561024. Its totient is φ = 1828800.

The previous prime is 3779929. The next prime is 3780017. The reversal of 3780016 is 6100873.

3780016 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3780017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3315 + ... + 4306.

Almost surely, 2^3780016 is an apocalyptic number.

It is an amenable number.

3780016 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3780016 is a wasteful number, since it uses less digits than its factorization.

3780016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7660 (or 7654 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 3780016 is about 1944.2263242740. The cubic root of 3780016 is about 155.7750428433.

Adding to 3780016 its reverse (6100873), we get a palindrome (9880889).

The spelling of 3780016 in words is "three million, seven hundred eighty thousand, sixteen".