3478807 has 2 divisors, whose sum is σ = 3478808. Its totient is φ = 3478806.

The previous prime is 3478801. The next prime is 3478831. The reversal of 3478807 is 7088743.

3478807 is nontrivially palindromic in base 4.

3478807 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 is an emirp because it is prime and its reverse (7088743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3478807 - 2⁷ = 3478679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3478801) 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, 1739403 + 1739404.

It is an arithmetic number, because the mean of its divisors is an integer number (1739404).

Almost surely, 2^3478807 is an apocalyptic number.

3478807 is a deficient number, since it is larger than the sum of its proper divisors (1).

3478807 is an equidigital number, since it uses as much as digits as its factorization.

3478807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 3478807 is about 1865.1560256450. The cubic root of 3478807 is about 151.5223783054.

The spelling of 3478807 in words is "three million, four hundred seventy-eight thousand, eight hundred seven".