621202 has 8 divisors (see below), whose sum is σ = 939312. Its totient is φ = 308100.

The previous prime is 621143. The next prime is 621217. The reversal of 621202 is 202126.

It is a happy number.

621202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 13 and base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924 + ... + 1447.

It is an arithmetic number, because the mean of its divisors is an integer number (117414).

2⁶²¹²⁰² is an apocalyptic number.

621202 is a deficient number, since it is larger than the sum of its proper divisors (318110).

621202 is a wasteful number, since it uses less digits than its factorization.

621202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 621202 is about 788.1636885825. The cubic root of 621202 is about 85.3252589745.

Adding to 621202 its reverse (202126), we get a palindrome (823328).

The spelling of 621202 in words is "six hundred twenty-one thousand, two hundred two".