3807241 has 4 divisors (see below), whose sum is σ = 3818500. Its totient is φ = 3795984.

The previous prime is 3807229. The next prime is 3807257. The reversal of 3807241 is 1427083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1427083 = 7 ⋅203869.

It can be written as a sum of positive squares in 2 ways, for example, as 1836025 + 1971216 = 1355^2 + 1404^2 .

It is a cyclic number.

It is not a de Polignac number, because 3807241 - 2⁷ = 3807113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3807281) 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, 5106 + ... + 5803.

It is an arithmetic number, because the mean of its divisors is an integer number (954625).

Almost surely, 2^3807241 is an apocalyptic number.

It is an amenable number.

3807241 is a deficient number, since it is larger than the sum of its proper divisors (11259).

3807241 is a wasteful number, since it uses less digits than its factorization.

3807241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11258.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 3807241 is about 1951.2152623429. The cubic root of 3807241 is about 156.1481307194.

The spelling of 3807241 in words is "three million, eight hundred seven thousand, two hundred forty-one".