620496 has 60 divisors (see below), whose sum is σ = 1805440. Its totient is φ = 198720.

The previous prime is 620491. The next prime is 620507. The reversal of 620496 is 694026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4395 + ... + 4533.

2⁶²⁰⁴⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 620496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (902720).

620496 is an abundant number, since it is smaller than the sum of its proper divisors (1184944).

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

620496 is a wasteful number, since it uses less digits than its factorization.

620496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 620496 is about 787.7156847493. The cubic root of 620496 is about 85.2929224891.

It can be divided in two parts, 6 and 20496, that added together give a palindrome (20502).

The spelling of 620496 in words is "six hundred twenty thousand, four hundred ninety-six".