624498 has 16 divisors (see below), whose sum is σ = 1427520. Its totient is φ = 178416.

The previous prime is 624497. The next prime is 624509. The reversal of 624498 is 894426.

624498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (624497) 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, 7393 + ... + 7476.

It is an arithmetic number, because the mean of its divisors is an integer number (89220).

2⁶²⁴⁴⁹⁸ is an apocalyptic number.

624498 is an abundant number, since it is smaller than the sum of its proper divisors (803022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

624498 is a wasteful number, since it uses less digits than its factorization.

624498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14881.

The product of its digits is 13824, while the sum is 33.

The square root of 624498 is about 790.2518585869. The cubic root of 624498 is about 85.4759003244.

It can be divided in two parts, 62 and 4498, that added together give a triangular number (4560 = T₉₅).

The spelling of 624498 in words is "six hundred twenty-four thousand, four hundred ninety-eight".