3825456 has 20 divisors (see below), whose sum is σ = 9882552. Its totient is φ = 1275136.

The previous prime is 3825439. The next prime is 3825457. The reversal of 3825456 is 6545283.

It is a super-4 number, since 4×3825456⁴ (a number of 27 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (3825457) 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, 39801 + ... + 39896.

Almost surely, 2^3825456 is an apocalyptic number.

It is an amenable number.

3825456 is an abundant number, since it is smaller than the sum of its proper divisors (6057096).

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

3825456 is a wasteful number, since it uses less digits than its factorization.

3825456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79708 (or 79702 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 3825456 is about 1955.8772967648. The cubic root of 3825456 is about 156.3967547071.

The spelling of 3825456 in words is "three million, eight hundred twenty-five thousand, four hundred fifty-six".