2903439 has 16 divisors (see below), whose sum is σ = 4826880. Its totient is φ = 1508160.

The previous prime is 2903437. The next prime is 2903443. The reversal of 2903439 is 9343092.

It is not a de Polignac number, because 2903439 - 2¹ = 2903437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2903437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6054 + ... + 6515.

It is an arithmetic number, because the mean of its divisors is an integer number (301680).

2^2903439 is an apocalyptic number.

2903439 is a deficient number, since it is larger than the sum of its proper divisors (1923441).

2903439 is a wasteful number, since it uses less digits than its factorization.

2903439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12590.

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

The square root of 2903439 is about 1703.9480625888. The cubic root of 2903439 is about 142.6606621292.

The spelling of 2903439 in words is "two million, nine hundred three thousand, four hundred thirty-nine".