2606160631 has 4 divisors (see below), whose sum is σ = 2743327000. Its totient is φ = 2468994264.

The previous prime is 2606160629. The next prime is 2606160647. The reversal of 2606160631 is 1360616062.

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

It is a cyclic number.

It is not a de Polignac number, because 2606160631 - 2¹ = 2606160629 is a prime.

It is a super-2 number, since 2×2606160631² = 13584146469148636322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2606160593 and 2606160602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606160611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68583156 + ... + 68583193.

It is an arithmetic number, because the mean of its divisors is an integer number (685831750).

Almost surely, 2^2606160631 is an apocalyptic number.

2606160631 is a deficient number, since it is larger than the sum of its proper divisors (137166369).

2606160631 is a wasteful number, since it uses less digits than its factorization.

2606160631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137166368.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2606160631 is about 51050.5693504000. The cubic root of 2606160631 is about 1376.1540734651.

Adding to 2606160631 its reverse (1360616062), we get a palindrome (3966776693).

The spelling of 2606160631 in words is "two billion, six hundred six million, one hundred sixty thousand, six hundred thirty-one".