2764947 has 16 divisors (see below), whose sum is σ = 3883680. Its totient is φ = 1747200.

The previous prime is 2764939. The next prime is 2764967. The reversal of 2764947 is 7494672.

It is not a de Polignac number, because 2764947 - 2³ = 2764939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2764907) 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, 5047 + ... + 5567.

It is an arithmetic number, because the mean of its divisors is an integer number (242730).

2^2764947 is an apocalyptic number.

2764947 is a deficient number, since it is larger than the sum of its proper divisors (1118733).

2764947 is a wasteful number, since it uses less digits than its factorization.

2764947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614.

The product of its digits is 84672, while the sum is 39.

The square root of 2764947 is about 1662.8129780586. The cubic root of 2764947 is about 140.3553388358.

The spelling of 2764947 in words is "two million, seven hundred sixty-four thousand, nine hundred forty-seven".