2947693 has 12 divisors (see below), whose sum is σ = 3511200. Its totient is φ = 2466072.

The previous prime is 2947691. The next prime is 2947709. The reversal of 2947693 is 3967492.

It is not a de Polignac number, because 2947693 - 2¹ = 2947691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2947691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1408 + ... + 2806.

It is an arithmetic number, because the mean of its divisors is an integer number (292600).

2^2947693 is an apocalyptic number.

It is an amenable number.

2947693 is a deficient number, since it is larger than the sum of its proper divisors (563507).

2947693 is a wasteful number, since it uses less digits than its factorization.

2947693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456 (or 1449 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The square root of 2947693 is about 1716.8846787132. The cubic root of 2947693 is about 143.3818182227.

The spelling of 2947693 in words is "two million, nine hundred forty-seven thousand, six hundred ninety-three".