2947330 has 32 divisors (see below), whose sum is σ = 5552064. Its totient is φ = 1125696.

The previous prime is 2947291. The next prime is 2947331. The reversal of 2947330 is 337492.

It is not an unprimeable number, because it can be changed into a prime (2947331) 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, 35469 + ... + 35551.

It is an arithmetic number, because the mean of its divisors is an integer number (173502).

2^2947330 is an apocalyptic number.

2947330 is a deficient number, since it is larger than the sum of its proper divisors (2604734).

2947330 is a wasteful number, since it uses less digits than its factorization.

2947330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 2947330 is about 1716.7789607285. The cubic root of 2947330 is about 143.3759322935.

The spelling of 2947330 in words is "two million, nine hundred forty-seven thousand, three hundred thirty".