2740769 has 8 divisors (see below), whose sum is σ = 2929440. Its totient is φ = 2556576.

The previous prime is 2740763. The next prime is 2740799. The reversal of 2740769 is 9670472.

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

It is a cyclic number.

It is not a de Polignac number, because 2740769 - 2⁸ = 2740513 is a prime.

It is a super-2 number, since 2×2740769² = 15023629422722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2740763) 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, 197 + ... + 2349.

It is an arithmetic number, because the mean of its divisors is an integer number (366180).

2^2740769 is an apocalyptic number.

It is an amenable number.

2740769 is a deficient number, since it is larger than the sum of its proper divisors (188671).

2740769 is a wasteful number, since it uses less digits than its factorization.

2740769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 2740769 is about 1655.5268043738. The cubic root of 2740769 is about 139.9450294392.

The spelling of 2740769 in words is "two million, seven hundred forty thousand, seven hundred sixty-nine".