621196 has 6 divisors (see below), whose sum is σ = 1087100. Its totient is φ = 310596.

The previous prime is 621143. The next prime is 621217. The reversal of 621196 is 691126.

621196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 621196.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77646 + ... + 77653.

2⁶²¹¹⁹⁶ is an apocalyptic number.

It is an amenable number.

621196 is a deficient number, since it is larger than the sum of its proper divisors (465904).

621196 is a wasteful number, since it uses less digits than its factorization.

621196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155303 (or 155301 counting only the distinct ones).

The product of its digits is 648, while the sum is 25.

The square root of 621196 is about 788.1598822574. The cubic root of 621196 is about 85.3249842634.

The spelling of 621196 in words is "six hundred twenty-one thousand, one hundred ninety-six".