624971 has 8 divisors (see below), whose sum is σ = 670320. Its totient is φ = 580608.

The previous prime is 624961. The next prime is 624973. The reversal of 624971 is 179426.

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 624971 - 2¹⁰ = 623947 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 624971.

It is not an unprimeable number, because it can be changed into a prime (624973) 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, 1460 + ... + 1838.

It is an arithmetic number, because the mean of its divisors is an integer number (83790).

2⁶²⁴⁹⁷¹ is an apocalyptic number.

624971 is a deficient number, since it is larger than the sum of its proper divisors (45349).

624971 is a wasteful number, since it uses less digits than its factorization.

624971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493.

The product of its digits is 3024, while the sum is 29.

The square root of 624971 is about 790.5510736189. The cubic root of 624971 is about 85.4974749320.

The spelling of 624971 in words is "six hundred twenty-four thousand, nine hundred seventy-one".