620396 has 12 divisors (see below), whose sum is σ = 1240848. Its totient is φ = 265872.

The previous prime is 620393. The next prime is 620401. The reversal of 620396 is 693026.

620396 is nontrivially palindromic in base 6.

620396 is an admirable number.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 620396.

It is not an unprimeable number, because it can be changed into a prime (620393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11051 + ... + 11106.

It is an arithmetic number, because the mean of its divisors is an integer number (103404).

2⁶²⁰³⁹⁶ is an apocalyptic number.

It is an amenable number.

620396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

620396 is a wasteful number, since it uses less digits than its factorization.

620396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22168 (or 22166 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 620396 is about 787.6522075129. The cubic root of 620396 is about 85.2883402676.

It can be divided in two parts, 6 and 20396, that added together give a palindrome (20402).

The spelling of 620396 in words is "six hundred twenty thousand, three hundred ninety-six".