624041 has 4 divisors (see below), whose sum is σ = 680784. Its totient is φ = 567300.

The previous prime is 624037. The next prime is 624047. The reversal of 624041 is 140426.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 624041 - 2² = 624037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (624047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28355 + ... + 28376.

It is an arithmetic number, because the mean of its divisors is an integer number (170196).

2⁶²⁴⁰⁴¹ is an apocalyptic number.

It is an amenable number.

624041 is a deficient number, since it is larger than the sum of its proper divisors (56743).

624041 is a wasteful number, since it uses less digits than its factorization.

624041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56742.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 624041 is about 789.9626573453. The cubic root of 624041 is about 85.4550451635.

Adding to 624041 its reverse (140426), we get a palindrome (764467).

The spelling of 624041 in words is "six hundred twenty-four thousand, forty-one".