2421441 has 32 divisors (see below), whose sum is σ = 4055040. Its totient is φ = 1414800.

The previous prime is 2421439. The next prime is 2421443. The reversal of 2421441 is 1441242.

It is an interprime number because it is at equal distance from previous prime (2421439) and next prime (2421443).

It is not a de Polignac number, because 2421441 - 2¹ = 2421439 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9076 + ... + 9338.

It is an arithmetic number, because the mean of its divisors is an integer number (126720).

2^2421441 is an apocalyptic number.

It is an amenable number.

2421441 is a deficient number, since it is larger than the sum of its proper divisors (1633599).

2421441 is a wasteful number, since it uses less digits than its factorization.

2421441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 308 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 2421441 is about 1556.0980046257. The cubic root of 2421441 is about 134.2841116776.

Adding to 2421441 its reverse (1441242), we get a palindrome (3862683).

The spelling of 2421441 in words is "two million, four hundred twenty-one thousand, four hundred forty-one".