624801 has 8 divisors (see below), whose sum is σ = 882144. Its totient is φ = 392000.

The previous prime is 624797. The next prime is 624803. The reversal of 624801 is 108426.

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 624801 - 2² = 624797 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (624803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6075 + ... + 6176.

It is an arithmetic number, because the mean of its divisors is an integer number (110268).

2⁶²⁴⁸⁰¹ is an apocalyptic number.

It is an amenable number.

624801 is a deficient number, since it is larger than the sum of its proper divisors (257343).

624801 is a wasteful number, since it uses less digits than its factorization.

624801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12271.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 624801 is about 790.4435463713. The cubic root of 624801 is about 85.4897220982.

It can be divided in two parts, 62480 and 1, that added together give a triangular number (62481 = T₃₅₃).

The spelling of 624801 in words is "six hundred twenty-four thousand, eight hundred one".