3778056 has 32 divisors (see below), whose sum is σ = 10495200. Its totient is φ = 1259280.

The previous prime is 3778051. The next prime is 3778067. The reversal of 3778056 is 6508773.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3778056.

It is not an unprimeable number, because it can be changed into a prime (3778051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8530 + ... + 8961.

It is an arithmetic number, because the mean of its divisors is an integer number (327975).

Almost surely, 2^3778056 is an apocalyptic number.

3778056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3778056 is an abundant number, since it is smaller than the sum of its proper divisors (6717144).

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

3778056 is a wasteful number, since it uses less digits than its factorization.

3778056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17506 (or 17496 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 3778056 is about 1943.7222023736. The cubic root of 3778056 is about 155.7481142210.

The spelling of 3778056 in words is "three million, seven hundred seventy-eight thousand, fifty-six".