2742607 has 4 divisors (see below), whose sum is σ = 3134416. Its totient is φ = 2350800.

The previous prime is 2742587. The next prime is 2742629. The reversal of 2742607 is 7062472.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2742607 - 2¹¹ = 2740559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195894 + ... + 195907.

It is an arithmetic number, because the mean of its divisors is an integer number (783604).

2^2742607 is an apocalyptic number.

2742607 is a deficient number, since it is larger than the sum of its proper divisors (391809).

2742607 is an equidigital number, since it uses as much as digits as its factorization.

2742607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391808.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2742607 is about 1656.0818216501. The cubic root of 2742607 is about 139.9763055138.

It can be divided in two parts, 274260 and 7, that multiplied together give a triangular number (1919820 = T₁₉₅₉).

The spelling of 2742607 in words is "two million, seven hundred forty-two thousand, six hundred seven".