624049 has 2 divisors, whose sum is σ = 624050. Its totient is φ = 624048.

The previous prime is 624047. The next prime is 624067. The reversal of 624049 is 940426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 589824 + 34225 = 768^2 + 185^2 .

It is a cyclic number.

It is not a de Polignac number, because 624049 - 2¹ = 624047 is a prime.

Together with 624047, it forms a pair of twin primes.

It is an Ulam number.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (624047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312024 + 312025.

It is an arithmetic number, because the mean of its divisors is an integer number (312025).

2⁶²⁴⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

624049 is a deficient number, since it is larger than the sum of its proper divisors (1).

624049 is an equidigital number, since it uses as much as digits as its factorization.

624049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 624049 is about 789.9677208595. The cubic root of 624049 is about 85.4554103305.

The spelling of 624049 in words is "six hundred twenty-four thousand, forty-nine".