3783256 has 8 divisors (see below), whose sum is σ = 7093620. Its totient is φ = 1891624.

The previous prime is 3783251. The next prime is 3783313. The reversal of 3783256 is 6523873.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 3² + 7⁶ + 8 + 3⁴ + 2¹⁵ + 5⁹ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3783251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236446 + ... + 236461.

Almost surely, 2^3783256 is an apocalyptic number.

It is an amenable number.

3783256 is a deficient number, since it is larger than the sum of its proper divisors (3310364).

3783256 is a wasteful number, since it uses less digits than its factorization.

3783256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472913 (or 472909 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 3783256 is about 1945.0593821269. The cubic root of 3783256 is about 155.8195370999.

The spelling of 3783256 in words is "three million, seven hundred eighty-three thousand, two hundred fifty-six".