2740693 has 4 divisors (see below), whose sum is σ = 2884960. Its totient is φ = 2596428.

The previous prime is 2740667. The next prime is 2740721. The reversal of 2740693 is 3960472.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2740693 - 2¹³ = 2732501 is a prime.

It is a super-2 number, since 2×2740693² = 15022796240498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72105 + ... + 72142.

It is an arithmetic number, because the mean of its divisors is an integer number (721240).

2^2740693 is an apocalyptic number.

It is an amenable number.

2740693 is a deficient number, since it is larger than the sum of its proper divisors (144267).

2740693 is a wasteful number, since it uses less digits than its factorization.

2740693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144266.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2740693 is about 1655.5038507959. The cubic root of 2740693 is about 139.9437358946.

The spelling of 2740693 in words is "two million, seven hundred forty thousand, six hundred ninety-three".