2402401 has 2 divisors, whose sum is σ = 2402402. Its totient is φ = 2402400.

The previous prime is 2402383. The next prime is 2402431. The reversal of 2402401 is 1042042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2387025 + 15376 = 1545^2 + 124^2 .

It is a cyclic number.

It is not a de Polignac number, because 2402401 - 2⁵ = 2402369 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2402431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201200 + 1201201.

It is an arithmetic number, because the mean of its divisors is an integer number (1201201).

2^2402401 is an apocalyptic number.

It is an amenable number.

2402401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402401 is an equidigital number, since it uses as much as digits as its factorization.

2402401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2402401 is about 1549.9680641871. The cubic root of 2402401 is about 133.9312225947.

Adding to 2402401 its reverse (1042042), we get a palindrome (3444443).

The spelling of 2402401 in words is "two million, four hundred two thousand, four hundred one".