2765396 has 6 divisors (see below), whose sum is σ = 4839450. Its totient is φ = 1382696.

The previous prime is 2765387. The next prime is 2765419. The reversal of 2765396 is 6935672.

It can be written as a sum of positive squares in only one way, i.e., 2515396 + 250000 = 1586^2 + 500^2 .

It is a d-powerful number, because it can be written as 2⁹ + 7³ + 6² + 5⁹ + 3 + 9⁶ + 6⁷ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345671 + ... + 345678.

It is an arithmetic number, because the mean of its divisors is an integer number (806575).

2^2765396 is an apocalyptic number.

It is an amenable number.

2765396 is a deficient number, since it is larger than the sum of its proper divisors (2074054).

2765396 is a wasteful number, since it uses less digits than its factorization.

2765396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691353 (or 691351 counting only the distinct ones).

The product of its digits is 68040, while the sum is 38.

The square root of 2765396 is about 1662.9479847548. The cubic root of 2765396 is about 140.3629358634.

The spelling of 2765396 in words is "two million, seven hundred sixty-five thousand, three hundred ninety-six".