2947135 has 8 divisors (see below), whose sum is σ = 3612096. Its totient is φ = 2307360.

The previous prime is 2947127. The next prime is 2947157. The reversal of 2947135 is 5317492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2947135 - 2³ = 2947127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2947097 and 2947106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6036 + ... + 6505.

It is an arithmetic number, because the mean of its divisors is an integer number (451512).

2^2947135 is an apocalyptic number.

2947135 is a deficient number, since it is larger than the sum of its proper divisors (664961).

2947135 is a wasteful number, since it uses less digits than its factorization.

2947135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12593.

The product of its digits is 7560, while the sum is 31.

The square root of 2947135 is about 1716.7221673876. The cubic root of 2947135 is about 143.3727702312.

The spelling of 2947135 in words is "two million, nine hundred forty-seven thousand, one hundred thirty-five".