620034202 has 4 divisors (see below), whose sum is σ = 930051306. Its totient is φ = 310017100.

The previous prime is 620034167. The next prime is 620034211. The reversal of 620034202 is 202430026.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 404854641 + 215179561 = 20121^2 + 14669^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 620034202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155008549 + ... + 155008552.

Almost surely, 2^620034202 is an apocalyptic number.

620034202 is a deficient number, since it is larger than the sum of its proper divisors (310017104).

620034202 is a wasteful number, since it uses less digits than its factorization.

620034202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310017103.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 620034202 is about 24900.4859791933. The cubic root of 620034202 is about 852.7175776691.

Adding to 620034202 its reverse (202430026), we get a palindrome (822464228).

The spelling of 620034202 in words is "six hundred twenty million, thirty-four thousand, two hundred two".