2409401 has 2 divisors, whose sum is σ = 2409402. Its totient is φ = 2409400.

The previous prime is 2409397. The next prime is 2409431. The reversal of 2409401 is 1049042.

2409401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2399401 + 10000 = 1549^2 + 100^2 .

It is a cyclic number.

It is not a de Polignac number, because 2409401 - 2² = 2409397 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2409431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1204700 + 1204701.

It is an arithmetic number, because the mean of its divisors is an integer number (1204701).

2^2409401 is an apocalyptic number.

It is an amenable number.

2409401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2409401 is an equidigital number, since it uses as much as digits as its factorization.

2409401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2409401 is about 1552.2245327271. The cubic root of 2409401 is about 134.0611772337.

The spelling of 2409401 in words is "two million, four hundred nine thousand, four hundred one".