617212041 has 16 divisors (see below), whose sum is σ = 828764160. Its totient is φ = 408577680.

The previous prime is 617212031. The next prime is 617212049. The reversal of 617212041 is 140212716.

It is not a de Polignac number, because 617212041 - 2⁷ = 617211913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (617212049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327540 + ... + 329418.

It is an arithmetic number, because the mean of its divisors is an integer number (51797760).

Almost surely, 2^617212041 is an apocalyptic number.

It is an amenable number.

617212041 is a deficient number, since it is larger than the sum of its proper divisors (211552119).

617212041 is a wasteful number, since it uses less digits than its factorization.

617212041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 617212041 is about 24843.7525547168. The cubic root of 617212041 is about 851.4218605870.

Adding to 617212041 its reverse (140212716), we get a palindrome (757424757).

The spelling of 617212041 in words is "six hundred seventeen million, two hundred twelve thousand, forty-one".