2772797 has 4 divisors (see below), whose sum is σ = 2784096. Its totient is φ = 2761500.

The previous prime is 2772767. The next prime is 2772827. The reversal of 2772797 is 7972772.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2772767) and next prime (2772827).

It is a cyclic number.

It is not a de Polignac number, because 2772797 - 2¹⁰ = 2771773 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772767) 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 3 ways as a sum of consecutive naturals, for example, 5273 + ... + 5774.

It is an arithmetic number, because the mean of its divisors is an integer number (696024).

2^2772797 is an apocalyptic number.

It is an amenable number.

2772797 is a deficient number, since it is larger than the sum of its proper divisors (11299).

2772797 is a wasteful number, since it uses less digits than its factorization.

2772797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11298.

The product of its digits is 86436, while the sum is 41.

The square root of 2772797 is about 1665.1717629122. The cubic root of 2772797 is about 140.4880416024.

The spelling of 2772797 in words is "two million, seven hundred seventy-two thousand, seven hundred ninety-seven".