3738241 has 4 divisors (see below), whose sum is σ = 4025812. Its totient is φ = 3450672.

The previous prime is 3738233. The next prime is 3738247. The reversal of 3738241 is 1428373.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1428373 = 67 ⋅21319.

It can be written as a sum of positive squares in 2 ways, for example, as 2262016 + 1476225 = 1504^2 + 1215^2 .

It is a cyclic number.

It is not a de Polignac number, because 3738241 - 2³ = 3738233 is a prime.

It is a Duffinian number.

3738241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3738247) 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, 143766 + ... + 143791.

It is an arithmetic number, because the mean of its divisors is an integer number (1006453).

Almost surely, 2^3738241 is an apocalyptic number.

It is an amenable number.

3738241 is a deficient number, since it is larger than the sum of its proper divisors (287571).

3738241 is a wasteful number, since it uses less digits than its factorization.

3738241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287570.

The product of its digits is 4032, while the sum is 28.

The square root of 3738241 is about 1933.4531284725. The cubic root of 3738241 is about 155.1990643875.

The spelling of 3738241 in words is "three million, seven hundred thirty-eight thousand, two hundred forty-one".