624607 has 2 divisors, whose sum is σ = 624608. Its totient is φ = 624606.

The previous prime is 624601. The next prime is 624643. The reversal of 624607 is 706426.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 624607 - 2³ = 624599 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (624601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312303 + 312304.

It is an arithmetic number, because the mean of its divisors is an integer number (312304).

2⁶²⁴⁶⁰⁷ is an apocalyptic number.

624607 is a deficient number, since it is larger than the sum of its proper divisors (1).

624607 is an equidigital number, since it uses as much as digits as its factorization.

624607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 624607 is about 790.3208209329. The cubic root of 624607 is about 85.4808730285.

The spelling of 624607 in words is "six hundred twenty-four thousand, six hundred seven".