3780056 has 24 divisors (see below), whose sum is σ = 8245620. Its totient is φ = 1619856.

The previous prime is 3780053. The next prime is 3780059. The reversal of 3780056 is 6500873.

It is an interprime number because it is at equal distance from previous prime (3780053) and next prime (3780059).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3780053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4430 + ... + 5213.

Almost surely, 2^3780056 is an apocalyptic number.

It is an amenable number.

3780056 is an abundant number, since it is smaller than the sum of its proper divisors (4465564).

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

3780056 is a wasteful number, since it uses less digits than its factorization.

3780056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9663 (or 9652 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 3780056 is about 1944.2366111150. The cubic root of 3780056 is about 155.7755923101.

The spelling of 3780056 in words is "three million, seven hundred eighty thousand, fifty-six".