603979 has 4 divisors (see below), whose sum is σ = 607984. Its totient is φ = 599976.

The previous prime is 603949. The next prime is 603989. The reversal of 603979 is 979306.

603979 is nontrivially palindromic in base 7.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 979306 = 2 ⋅489653.

It is a cyclic number.

It is not a de Polignac number, because 603979 - 2⁵ = 603947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (603919) 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, 1767 + ... + 2080.

It is an arithmetic number, because the mean of its divisors is an integer number (151996).

2⁶⁰³⁹⁷⁹ is an apocalyptic number.

603979 is a deficient number, since it is larger than the sum of its proper divisors (4005).

603979 is a wasteful number, since it uses less digits than its factorization.

603979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 603979 is about 777.1608585100. The cubic root of 603979 is about 84.5293013703.

It can be divided in two parts, 60397 and 9, that added together give a palindrome (60406).

The spelling of 603979 in words is "six hundred three thousand, nine hundred seventy-nine".