3828481 has 4 divisors (see below), whose sum is σ = 4030000. Its totient is φ = 3626964.

The previous prime is 3828467. The next prime is 3828497. The reversal of 3828481 is 1848283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1848283 = 139 ⋅13297.

It is a cyclic number.

It is not a de Polignac number, because 3828481 - 2⁵ = 3828449 is a prime.

It is a super-2 number, since 2×3828481² = 29314533534722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3828401) 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, 100731 + ... + 100768.

It is an arithmetic number, because the mean of its divisors is an integer number (1007500).

Almost surely, 2^3828481 is an apocalyptic number.

It is an amenable number.

3828481 is a deficient number, since it is larger than the sum of its proper divisors (201519).

3828481 is a wasteful number, since it uses less digits than its factorization.

3828481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201518.

The product of its digits is 12288, while the sum is 34.

The square root of 3828481 is about 1956.6504542202. The cubic root of 3828481 is about 156.4379677054.

The spelling of 3828481 in words is "three million, eight hundred twenty-eight thousand, four hundred eighty-one".