8474407 has 2 divisors, whose sum is σ = 8474408. Its totient is φ = 8474406.

The previous prime is 8474387. The next prime is 8474447. The reversal of 8474407 is 7044748.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8474407 - 2¹⁹ = 7950119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8474447) 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, 4237203 + 4237204.

It is an arithmetic number, because the mean of its divisors is an integer number (4237204).

Almost surely, 2^8474407 is an apocalyptic number.

8474407 is a deficient number, since it is larger than the sum of its proper divisors (1).

8474407 is an equidigital number, since it uses as much as digits as its factorization.

8474407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 8474407 is about 2911.0834752717. The cubic root of 8474407 is about 203.8777221203.

The spelling of 8474407 in words is "eight million, four hundred seventy-four thousand, four hundred seven".