2939403 has 16 divisors (see below), whose sum is σ = 4039200. Its totient is φ = 1900800.

The previous prime is 2939401. The next prime is 2939449. The reversal of 2939403 is 3049392.

2939403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2939403 - 2¹ = 2939401 is a prime.

2939403 is a lucky number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2939401) 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 in 15 ways as a sum of consecutive naturals, for example, 26913 + ... + 27021.

It is an arithmetic number, because the mean of its divisors is an integer number (252450).

2^2939403 is an apocalyptic number.

2939403 is a deficient number, since it is larger than the sum of its proper divisors (1099797).

2939403 is a wasteful number, since it uses less digits than its factorization.

2939403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 2939403 is about 1714.4687223744. The cubic root of 2939403 is about 143.2472778311.

The spelling of 2939403 in words is "two million, nine hundred thirty-nine thousand, four hundred three".