3506631141 has 16 divisors (see below), whose sum is σ = 5106084480. Its totient is φ = 2127531840.

The previous prime is 3506631137. The next prime is 3506631143. The reversal of 3506631141 is 1411366053.

It is not a de Polignac number, because 3506631141 - 2² = 3506631137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3506631099 and 3506631108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506631143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630426 + ... + 635963.

It is an arithmetic number, because the mean of its divisors is an integer number (319130280).

Almost surely, 2^3506631141 is an apocalyptic number.

It is an amenable number.

3506631141 is a deficient number, since it is larger than the sum of its proper divisors (1599453339).

3506631141 is a wasteful number, since it uses less digits than its factorization.

3506631141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266476.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 3506631141 is about 59216.8146813048. The cubic root of 3506631141 is about 1519.2527405252.

Adding to 3506631141 its reverse (1411366053), we get a palindrome (4917997194).

The spelling of 3506631141 in words is "three billion, five hundred six million, six hundred thirty-one thousand, one hundred forty-one".