2404147 has 2 divisors, whose sum is σ = 2404148. Its totient is φ = 2404146.

The previous prime is 2404139. The next prime is 2404151. The reversal of 2404147 is 7414042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2404147 - 2³ = 2404139 is a prime.

It is not a weakly prime, because it can be changed into another prime (2404247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202073 + 1202074.

It is an arithmetic number, because the mean of its divisors is an integer number (1202074).

2^2404147 is an apocalyptic number.

2404147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2404147 is an equidigital number, since it uses as much as digits as its factorization.

2404147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 2404147 is about 1550.5311992991. The cubic root of 2404147 is about 133.9636605997.

Adding to 2404147 its reverse (7414042), we get a palindrome (9818189).

The spelling of 2404147 in words is "two million, four hundred four thousand, one hundred forty-seven".