2906136172 has 6 divisors (see below), whose sum is σ = 5085738308. Its totient is φ = 1453068084.

The previous prime is 2906136169. The next prime is 2906136173. The reversal of 2906136172 is 2716316092.

2906136172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2906136173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363267018 + ... + 363267025.

Almost surely, 2^2906136172 is an apocalyptic number.

It is an amenable number.

2906136172 is a deficient number, since it is larger than the sum of its proper divisors (2179602136).

2906136172 is a wasteful number, since it uses less digits than its factorization.

2906136172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726534047 (or 726534045 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 2906136172 is about 53908.5908923615. The cubic root of 2906136172 is about 1427.0482369726.

The spelling of 2906136172 in words is "two billion, nine hundred six million, one hundred thirty-six thousand, one hundred seventy-two".