6706403 has 4 divisors (see below), whose sum is σ = 7316088. Its totient is φ = 6096720.

The previous prime is 6706397. The next prime is 6706421. The reversal of 6706403 is 3046076.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6706403 - 2⁴ = 6706387 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6706423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304826 + ... + 304847.

It is an arithmetic number, because the mean of its divisors is an integer number (1829022).

Almost surely, 2^6706403 is an apocalyptic number.

6706403 is a deficient number, since it is larger than the sum of its proper divisors (609685).

6706403 is a wasteful number, since it uses less digits than its factorization.

6706403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609684.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 6706403 is about 2589.6723731005. The cubic root of 6706403 is about 188.5803985031.

The spelling of 6706403 in words is "six million, seven hundred six thousand, four hundred three".