3775248 has 60 divisors (see below), whose sum is σ = 10968048. Its totient is φ = 1257120.

The previous prime is 3775201. The next prime is 3775297. The reversal of 3775248 is 8425773.

It is a Cunningham number, because it is equal to 1943²-1.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3403 + ... + 4373.

Almost surely, 2^3775248 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 3775248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5484024).

3775248 is an abundant number, since it is smaller than the sum of its proper divisors (7192800).

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

3775248 is an equidigital number, since it uses as much as digits as its factorization.

3775248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994 (or 976 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 3775248 is about 1942.9997426660. Note that the first 3 decimals coincide. The cubic root of 3775248 is about 155.7095186135.

It can be divided in two parts, 377 and 5248, that added together give a square (5625 = 75²).

The spelling of 3775248 in words is "three million, seven hundred seventy-five thousand, two hundred forty-eight".