4266003 has 16 divisors (see below), whose sum is σ = 6711296. Its totient is φ = 2358720.

The previous prime is 4265999. The next prime is 4266029. The reversal of 4266003 is 3006624.

It is not a de Polignac number, because 4266003 - 2² = 4265999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4262003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2626 + ... + 3927.

It is an arithmetic number, because the mean of its divisors is an integer number (419456).

Almost surely, 2^4266003 is an apocalyptic number.

4266003 is a deficient number, since it is larger than the sum of its proper divisors (2445293).

4266003 is a wasteful number, since it uses less digits than its factorization.

4266003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6594.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4266003 is about 2065.4304636080. The cubic root of 4266003 is about 162.1836432902.

The spelling of 4266003 in words is "four million, two hundred sixty-six thousand, three".