2768947 has 8 divisors (see below), whose sum is σ = 2914560. Its totient is φ = 2625480.

The previous prime is 2768939. The next prime is 2768957. The reversal of 2768947 is 7498672.

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

It is a cyclic number.

It is not a de Polignac number, because 2768947 - 2³ = 2768939 is a prime.

It is a d-powerful number, because it can be written as 2 + 7⁴ + 6⁸ + 8³ + 9³ + 4⁹ + 7⁷ .

It is not an unprimeable number, because it can be changed into a prime (2768957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2554 + ... + 3472.

It is an arithmetic number, because the mean of its divisors is an integer number (364320).

2^2768947 is an apocalyptic number.

2768947 is a deficient number, since it is larger than the sum of its proper divisors (145613).

2768947 is a wasteful number, since it uses less digits than its factorization.

2768947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073.

The product of its digits is 169344, while the sum is 43.

The square root of 2768947 is about 1664.0153244487. The cubic root of 2768947 is about 140.4229894200.

The spelling of 2768947 in words is "two million, seven hundred sixty-eight thousand, nine hundred forty-seven".