624481241 has 8 divisors (see below), whose sum is σ = 628790760. Its totient is φ = 620186112.

The previous prime is 624481219. The next prime is 624481259. The reversal of 624481241 is 142184426.

It can be written as a sum of positive squares in 4 ways, for example, as 92717641 + 531763600 = 9629^2 + 23060^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 624481241 - 2⁶ = 624481177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 624481198 and 624481207.

It is not an unprimeable number, because it can be changed into a prime (624481261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92021 + ... + 98573.

It is an arithmetic number, because the mean of its divisors is an integer number (78598845).

Almost surely, 2^624481241 is an apocalyptic number.

It is an amenable number.

624481241 is a deficient number, since it is larger than the sum of its proper divisors (4309519).

624481241 is a wasteful number, since it uses less digits than its factorization.

624481241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7195.

The product of its digits is 12288, while the sum is 32.

The square root of 624481241 is about 24989.6226662189. The cubic root of 624481241 is about 854.7513570847.

The spelling of 624481241 in words is "six hundred twenty-four million, four hundred eighty-one thousand, two hundred forty-one".