3806006631 has 32 divisors (see below), whose sum is σ = 6153573888. Its totient is φ = 2042664960.

The previous prime is 3806006629. The next prime is 3806006647. The reversal of 3806006631 is 1366006083.

It is not a de Polignac number, because 3806006631 - 2¹ = 3806006629 is a prime.

It is a super-2 number, since 2×3806006631² = 28971372950431940322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3806006592 and 3806006601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3806006651) 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, 164431 + ... + 186143.

It is an arithmetic number, because the mean of its divisors is an integer number (192299184).

Almost surely, 2^3806006631 is an apocalyptic number.

3806006631 is a deficient number, since it is larger than the sum of its proper divisors (2347567257).

3806006631 is a wasteful number, since it uses less digits than its factorization.

3806006631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22231.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3806006631 is about 61692.8410028263. The cubic root of 3806006631 is about 1561.3125364699.

The spelling of 3806006631 in words is "three billion, eight hundred six million, six thousand, six hundred thirty-one".