2408401 has 4 divisors (see below), whose sum is σ = 2412400. Its totient is φ = 2404404.

The previous prime is 2408389. The next prime is 2408431. The reversal of 2408401 is 1048042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2408401 - 2¹⁷ = 2277329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2408431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891 + ... + 2368.

It is an arithmetic number, because the mean of its divisors is an integer number (603100).

2^2408401 is an apocalyptic number.

It is an amenable number.

2408401 is a deficient number, since it is larger than the sum of its proper divisors (3999).

2408401 is an equidigital number, since it uses as much as digits as its factorization.

2408401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2408401 is about 1551.9023809506. The cubic root of 2408401 is about 134.0426277092.

It can be divided in two parts, 2408 and 401, that added together give a square (2809 = 53²).

The spelling of 2408401 in words is "two million, four hundred eight thousand, four hundred one".