3782656 has 24 divisors (see below), whose sum is σ = 7567560. Its totient is φ = 1890304.

The previous prime is 3782629. The next prime is 3782657. The reversal of 3782656 is 6562873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3782657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125 + ... + 2971.

It is an arithmetic number, because the mean of its divisors is an integer number (315315).

Almost surely, 2^3782656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3782656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3783780).

3782656 is an abundant number, since it is smaller than the sum of its proper divisors (3784904).

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

3782656 is an equidigital number, since it uses as much as digits as its factorization.

3782656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869 (or 1849 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 3782656 is about 1944.9051390749. The cubic root of 3782656 is about 155.8112993398.

The spelling of 3782656 in words is "three million, seven hundred eighty-two thousand, six hundred fifty-six".