2772473 has 8 divisors (see below), whose sum is σ = 3050976. Its totient is φ = 2519220.

The previous prime is 2772457. The next prime is 2772481. The reversal of 2772473 is 3742772.

It is not a de Polignac number, because 2772473 - 2⁴ = 2772457 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2772433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290 + ... + 2372.

It is an arithmetic number, because the mean of its divisors is an integer number (381372).

2^2772473 is an apocalyptic number.

It is an amenable number.

2772473 is a deficient number, since it is larger than the sum of its proper divisors (278503).

2772473 is an equidigital number, since it uses as much as digits as its factorization.

2772473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116 (or 2094 counting only the distinct ones).

The product of its digits is 16464, while the sum is 32.

The square root of 2772473 is about 1665.0744728089. The cubic root of 2772473 is about 140.4825694025.

Subtracting 2772473 from its reverse (3742772), we obtain a cube (970299 = 99³).

The spelling of 2772473 in words is "two million, seven hundred seventy-two thousand, four hundred seventy-three".