2947235 has 16 divisors (see below), whose sum is σ = 3693600. Its totient is φ = 2255616.

The previous prime is 2947213. The next prime is 2947249. The reversal of 2947235 is 5327492.

It is a happy number.

It is not a de Polignac number, because 2947235 - 2¹⁰ = 2946211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16376 + ... + 16554.

It is an arithmetic number, because the mean of its divisors is an integer number (230850).

2^2947235 is an apocalyptic number.

2947235 is a deficient number, since it is larger than the sum of its proper divisors (746365).

2947235 is a wasteful number, since it uses less digits than its factorization.

2947235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310.

The product of its digits is 15120, while the sum is 32.

The square root of 2947235 is about 1716.7512924125. The cubic root of 2947235 is about 143.3743918190.

The spelling of 2947235 in words is "two million, nine hundred forty-seven thousand, two hundred thirty-five".