3784056 has 16 divisors (see below), whose sum is σ = 9460200. Its totient is φ = 1261344.

The previous prime is 3784051. The next prime is 3784057. The reversal of 3784056 is 6504873.

It is a super-2 number, since 2×3784056² = 28638159622272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3784051) 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, 78811 + ... + 78858.

Almost surely, 2^3784056 is an apocalyptic number.

It is an amenable number.

3784056 is an abundant number, since it is smaller than the sum of its proper divisors (5676144).

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

3784056 is a wasteful number, since it uses less digits than its factorization.

3784056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157678 (or 157674 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 3784056 is about 1945.2650205049. The cubic root of 3784056 is about 155.8305194252.

The spelling of 3784056 in words is "three million, seven hundred eighty-four thousand, fifty-six".