2387241 has 6 divisors (see below), whose sum is σ = 3448250. Its totient is φ = 1591488.

The previous prime is 2387237. The next prime is 2387243. The reversal of 2387241 is 1427832.

It can be written as a sum of positive squares in only one way, i.e., 1971216 + 416025 = 1404^2 + 645^2 .

It is not a de Polignac number, because 2387241 - 2² = 2387237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2387243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132616 + ... + 132633.

2^2387241 is an apocalyptic number.

It is an amenable number.

2387241 is a deficient number, since it is larger than the sum of its proper divisors (1061009).

2387241 is a wasteful number, since it uses less digits than its factorization.

2387241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265255 (or 265252 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2387241 is about 1545.0699013313. The cubic root of 2387241 is about 133.6489101342.

It can be divided in two parts, 2387 and 241, that added together give a triangular number (2628 = T₇₂).

The spelling of 2387241 in words is "two million, three hundred eighty-seven thousand, two hundred forty-one".