620034253 has 16 divisors (see below), whose sum is σ = 660960000. Its totient is φ = 580412800.

The previous prime is 620034241. The next prime is 620034257. The reversal of 620034253 is 352430026.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 620034253 - 2²¹ = 617937101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620034257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205248 + ... + 208246.

It is an arithmetic number, because the mean of its divisors is an integer number (41310000).

Almost surely, 2^620034253 is an apocalyptic number.

It is an amenable number.

620034253 is a deficient number, since it is larger than the sum of its proper divisors (40925747).

620034253 is a wasteful number, since it uses less digits than its factorization.

620034253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 620034253 is about 24900.4870032696. The cubic root of 620034253 is about 852.7176010487.

Adding to 620034253 its reverse (352430026), we get a palindrome (972464279).

The spelling of 620034253 in words is "six hundred twenty million, thirty-four thousand, two hundred fifty-three".