2422401 has 8 divisors (see below), whose sum is σ = 3243744. Its totient is φ = 1608000.

The previous prime is 2422391. The next prime is 2422411. The reversal of 2422401 is 1042242.

It is an interprime number because it is at equal distance from previous prime (2422391) and next prime (2422411).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2422401 - 2⁵ = 2422369 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856 + ... + 2361.

It is an arithmetic number, because the mean of its divisors is an integer number (405468).

2^2422401 is an apocalyptic number.

It is an amenable number.

2422401 is a deficient number, since it is larger than the sum of its proper divisors (821343).

2422401 is a wasteful number, since it uses less digits than its factorization.

2422401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2422401 is about 1556.4064379204. The cubic root of 2422401 is about 134.3018553428.

Adding to 2422401 its reverse (1042242), we get a palindrome (3464643).

The spelling of 2422401 in words is "two million, four hundred twenty-two thousand, four hundred one".