2442401 has 4 divisors (see below), whose sum is σ = 2630292. Its totient is φ = 2254512.

The previous prime is 2442389. The next prime is 2442403. The reversal of 2442401 is 1042442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1442401 + 1000000 = 1201^2 + 1000^2 .

It is not a de Polignac number, because 2442401 - 2¹⁰ = 2441377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2442401.

It is not an unprimeable number, because it can be changed into a prime (2442403) 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, 93926 + ... + 93951.

It is an arithmetic number, because the mean of its divisors is an integer number (657573).

2^2442401 is an apocalyptic number.

It is an amenable number.

2442401 is a deficient number, since it is larger than the sum of its proper divisors (187891).

2442401 is a wasteful number, since it uses less digits than its factorization.

2442401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187890.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2442401 is about 1562.8182875818. The cubic root of 2442401 is about 134.6704536344.

Adding to 2442401 its reverse (1042442), we get a palindrome (3484843).

The spelling of 2442401 in words is "two million, four hundred forty-two thousand, four hundred one".