3815056 has 40 divisors (see below), whose sum is σ = 8820864. Its totient is φ = 1562880.

The previous prime is 3815051. The next prime is 3815057. The reversal of 3815056 is 6505183.

3815056 = T₂₀₃ + T₂₀₄ + ... + T₃₁₄.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3815051) 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, 1836 + ... + 3316.

Almost surely, 2^3815056 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 3815056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4410432).

3815056 is an abundant number, since it is smaller than the sum of its proper divisors (5005808).

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

3815056 is a wasteful number, since it uses less digits than its factorization.

3815056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 3815056 is about 1953.2168338410. The cubic root of 3815056 is about 156.2548977665.

The spelling of 3815056 in words is "three million, eight hundred fifteen thousand, fifty-six".