616501041 has 32 divisors (see below), whose sum is σ = 900157440. Its totient is φ = 373045824.

The previous prime is 616501031. The next prime is 616501043. The reversal of 616501041 is 140105616.

It is not a de Polignac number, because 616501041 - 2¹⁴ = 616484657 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (616501043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 670380 + ... + 671298.

It is an arithmetic number, because the mean of its divisors is an integer number (28129920).

Almost surely, 2^616501041 is an apocalyptic number.

It is an amenable number.

616501041 is a deficient number, since it is larger than the sum of its proper divisors (283656399).

616501041 is a wasteful number, since it uses less digits than its factorization.

616501041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 616501041 is about 24829.4389988981. The cubic root of 616501041 is about 851.0948019745.

Adding to 616501041 its reverse (140105616), we get a palindrome (756606657).

The spelling of 616501041 in words is "six hundred sixteen million, five hundred one thousand, forty-one".