3001403 has 4 divisors (see below), whose sum is σ = 3082560. Its totient is φ = 2920248.

The previous prime is 3001387. The next prime is 3001421. The reversal of 3001403 is 3041003.

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 3001403 - 2⁴ = 3001387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3001423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40523 + ... + 40596.

It is an arithmetic number, because the mean of its divisors is an integer number (770640).

Almost surely, 2^3001403 is an apocalyptic number.

3001403 is a deficient number, since it is larger than the sum of its proper divisors (81157).

3001403 is an equidigital number, since it uses as much as digits as its factorization.

3001403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81156.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3001403 is about 1732.4557714412. The cubic root of 3001403 is about 144.2474365951.

Adding to 3001403 its reverse (3041003), we get a palindrome (6042406).

The spelling of 3001403 in words is "three million, one thousand, four hundred three".