2742626 has 8 divisors (see below), whose sum is σ = 4209744. Its totient is φ = 1339380.

The previous prime is 2742587. The next prime is 2742629. The reversal of 2742626 is 6262472.

2742626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (2742629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15860 + ... + 16031.

It is an arithmetic number, because the mean of its divisors is an integer number (526218).

2^2742626 is an apocalyptic number.

2742626 is a deficient number, since it is larger than the sum of its proper divisors (1467118).

2742626 is a wasteful number, since it uses less digits than its factorization.

2742626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31936.

The product of its digits is 8064, while the sum is 29.

The square root of 2742626 is about 1656.0875580717. The cubic root of 2742626 is about 139.9766287517.

The spelling of 2742626 in words is "two million, seven hundred forty-two thousand, six hundred twenty-six".