2947694 has 4 divisors (see below), whose sum is σ = 4421544. Its totient is φ = 1473846.

The previous prime is 2947691. The next prime is 2947709. The reversal of 2947694 is 4967492.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

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 as a sum of consecutive naturals, namely, 736922 + ... + 736925.

It is an arithmetic number, because the mean of its divisors is an integer number (1105386).

2^2947694 is an apocalyptic number.

2947694 is a deficient number, since it is larger than the sum of its proper divisors (1473850).

2947694 is a wasteful number, since it uses less digits than its factorization.

2947694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473849.

The product of its digits is 108864, while the sum is 41.

The square root of 2947694 is about 1716.8849699383. The cubic root of 2947694 is about 143.3818344367.

The spelling of 2947694 in words is "two million, nine hundred forty-seven thousand, six hundred ninety-four".