603439 has 4 divisors (see below), whose sum is σ = 605160. Its totient is φ = 601720.

The previous prime is 603431. The next prime is 603443. The reversal of 603439 is 934306.

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 603439 - 2³ = 603431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 603439.

It is not an unprimeable number, because it can be changed into a prime (603431) 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 3 ways as a sum of consecutive naturals, for example, 124 + ... + 1105.

It is an arithmetic number, because the mean of its divisors is an integer number (151290).

2⁶⁰³⁴³⁹ is an apocalyptic number.

603439 is a deficient number, since it is larger than the sum of its proper divisors (1721).

603439 is a wasteful number, since it uses less digits than its factorization.

603439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 603439 is about 776.8133623979. The cubic root of 603439 is about 84.5041021315.

The spelling of 603439 in words is "six hundred three thousand, four hundred thirty-nine".