6240401 has 2 divisors, whose sum is σ = 6240402. Its totient is φ = 6240400.

The previous prime is 6240373. The next prime is 6240407. The reversal of 6240401 is 1040426.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6225025 + 15376 = 2495^2 + 124^2 .

It is a cyclic number.

It is not a de Polignac number, because 6240401 - 2¹⁴ = 6224017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6240401.

It is not a weakly prime, because it can be changed into another prime (6240407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3120200 + 3120201.

It is an arithmetic number, because the mean of its divisors is an integer number (3120201).

Almost surely, 2^6240401 is an apocalyptic number.

It is an amenable number.

6240401 is a deficient number, since it is larger than the sum of its proper divisors (1).

6240401 is an equidigital number, since it uses as much as digits as its factorization.

6240401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 6240401 is about 2498.0794623070. The cubic root of 6240401 is about 184.1072252312.

Adding to 6240401 its reverse (1040426), we get a palindrome (7280827).

The spelling of 6240401 in words is "six million, two hundred forty thousand, four hundred one".