6870403 has 2 divisors, whose sum is σ = 6870404. Its totient is φ = 6870402.

The previous prime is 6870401. The next prime is 6870421. The reversal of 6870403 is 3040786.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6870403 - 2¹ = 6870401 is a prime.

Together with 6870401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6870401) 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, 3435201 + 3435202.

It is an arithmetic number, because the mean of its divisors is an integer number (3435202).

Almost surely, 2^6870403 is an apocalyptic number.

6870403 is a deficient number, since it is larger than the sum of its proper divisors (1).

6870403 is an equidigital number, since it uses as much as digits as its factorization.

6870403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 6870403 is about 2621.1453603339. The cubic root of 6870403 is about 190.1052325643.

The spelling of 6870403 in words is "six million, eight hundred seventy thousand, four hundred three".