3775249 has 9 divisors (see below), whose sum is σ = 3969147. Its totient is φ = 3590664.

The previous prime is 3775201. The next prime is 3775297. The reversal of 3775249 is 9425773.

The square root of 3775249 is 1943.

It is a perfect power (a square), and thus also a powerful number.

3775249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3775201) and next prime (3775297).

It can be written as a sum of positive squares in only one way, i.e., 1979649 + 1795600 = 1407^2 + 1340^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3775249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3775549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 56314 + ... + 56380.

Almost surely, 2^3775249 is an apocalyptic number.

3775249 is the 1943-rd square number.

3775249 is the 972-nd centered octagonal number.

It is an amenable number.

3775249 is a deficient number, since it is larger than the sum of its proper divisors (193898).

3775249 is an frugal number, since it uses more digits than its factorization.

3775249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 96 counting only the distinct ones).

The product of its digits is 52920, while the sum is 37.

The cubic root of 3775249 is about 155.7095323618.

The spelling of 3775249 in words is "three million, seven hundred seventy-five thousand, two hundred forty-nine".