2765949 has 8 divisors (see below), whose sum is σ = 3695712. Its totient is φ = 1840080.

The previous prime is 2765941. The next prime is 2765953. The reversal of 2765949 is 9495672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2765949 - 2³ = 2765941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2765949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1902 + ... + 3024.

It is an arithmetic number, because the mean of its divisors is an integer number (461964).

2^2765949 is an apocalyptic number.

It is an amenable number.

2765949 is a deficient number, since it is larger than the sum of its proper divisors (929763).

2765949 is a wasteful number, since it uses less digits than its factorization.

2765949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947.

The product of its digits is 136080, while the sum is 42.

The square root of 2765949 is about 1663.1142474286. The cubic root of 2765949 is about 140.3722914289.

The spelling of 2765949 in words is "two million, seven hundred sixty-five thousand, nine hundred forty-nine".