2745626 has 8 divisors (see below), whose sum is σ = 4435284. Its totient is φ = 1267200.

The previous prime is 2745607. The next prime is 2745637. The reversal of 2745626 is 6265472.

2745626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2706025 + 39601 = 1645^2 + 199^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2745592 and 2745601.

It is an unprimeable number.

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, 52775 + ... + 52826.

2^2745626 is an apocalyptic number.

2745626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2745626 is a deficient number, since it is larger than the sum of its proper divisors (1689658).

2745626 is a wasteful number, since it uses less digits than its factorization.

2745626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105616.

The product of its digits is 20160, while the sum is 32.

The square root of 2745626 is about 1656.9930597320. The cubic root of 2745626 is about 140.0276476009.

The spelling of 2745626 in words is "two million, seven hundred forty-five thousand, six hundred twenty-six".