2772697 has 2 divisors, whose sum is σ = 2772698. Its totient is φ = 2772696.

The previous prime is 2772647. The next prime is 2772703. The reversal of 2772697 is 7962772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2277081 + 495616 = 1509^2 + 704^2 .

It is a cyclic number.

It is not a de Polignac number, because 2772697 - 2⁷ = 2772569 is a prime.

2772697 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2772607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386348 + 1386349.

It is an arithmetic number, because the mean of its divisors is an integer number (1386349).

2^2772697 is an apocalyptic number.

It is an amenable number.

2772697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772697 is an equidigital number, since it uses as much as digits as its factorization.

2772697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74088, while the sum is 40.

The square root of 2772697 is about 1665.1417357090. The cubic root of 2772697 is about 140.4863526973.

The spelling of 2772697 in words is "two million, seven hundred seventy-two thousand, six hundred ninety-seven".