4206403 has 4 divisors (see below), whose sum is σ = 4218480. Its totient is φ = 4194328.

The previous prime is 4206383. The next prime is 4206409. The reversal of 4206403 is 3046024.

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 4206403 - 2⁹ = 4205891 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 (4206409) 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, 5500 + ... + 6217.

It is an arithmetic number, because the mean of its divisors is an integer number (1054620).

Almost surely, 2^4206403 is an apocalyptic number.

4206403 is a deficient number, since it is larger than the sum of its proper divisors (12077).

4206403 is a wasteful number, since it uses less digits than its factorization.

4206403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12076.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4206403 is about 2050.9517302950. The cubic root of 4206403 is about 161.4248133185.

The spelling of 4206403 in words is "four million, two hundred six thousand, four hundred three".