2765097 has 14 divisors (see below), whose sum is σ = 4146842. Its totient is φ = 1842912.

The previous prime is 2765093. The next prime is 2765099. The reversal of 2765097 is 7905672.

It can be written as a sum of positive squares in only one way, i.e., 1971216 + 793881 = 1404^2 + 891^2 .

It is not a de Polignac number, because 2765097 - 2² = 2765093 is a prime.

It is a super-2 number, since 2×2765097² = 15291522838818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2765093) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1168 + ... + 2625.

It is an arithmetic number, because the mean of its divisors is an integer number (296203).

2^2765097 is an apocalyptic number.

2765097 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2765097 is a deficient number, since it is larger than the sum of its proper divisors (1381745).

2765097 is an frugal number, since it uses more digits than its factorization.

2765097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811 (or 3796 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 2765097 is about 1662.8580817376. The cubic root of 2765097 is about 140.3578769098.

The spelling of 2765097 in words is "two million, seven hundred sixty-five thousand, ninety-seven".