3780616 has 16 divisors (see below), whose sum is σ = 8101440. Its totient is φ = 1620240.

The previous prime is 3780611. The next prime is 3780619. The reversal of 3780616 is 6160873.

It is not an unprimeable number, because it can be changed into a prime (3780611) 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, 33700 + ... + 33811.

It is an arithmetic number, because the mean of its divisors is an integer number (506340).

Almost surely, 2^3780616 is an apocalyptic number.

It is an amenable number.

3780616 is an abundant number, since it is smaller than the sum of its proper divisors (4320824).

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

3780616 is a wasteful number, since it uses less digits than its factorization.

3780616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67524 (or 67520 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3780616 is about 1944.3806211748. The cubic root of 3780616 is about 155.7832844382.

The spelling of 3780616 in words is "three million, seven hundred eighty thousand, six hundred sixteen".