620796 has 24 divisors (see below), whose sum is σ = 1580544. Its totient is φ = 188080.

The previous prime is 620777. The next prime is 620813. The reversal of 620796 is 697026.

620796 = 55² + 56² + ... + 126².

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

620796 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2220 + ... + 2483.

It is an arithmetic number, because the mean of its divisors is an integer number (65856).

2⁶²⁰⁷⁹⁶ is an apocalyptic number.

620796 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

620796 is an abundant number, since it is smaller than the sum of its proper divisors (959748).

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

620796 is a wasteful number, since it uses less digits than its factorization.

620796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4721 (or 4719 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 620796 is about 787.9060857742. The cubic root of 620796 is about 85.3066662007.

It can be divided in two parts, 6 and 20796, that added together give a palindrome (20802).

The spelling of 620796 in words is "six hundred twenty thousand, seven hundred ninety-six".