2627945 has 16 divisors (see below), whose sum is σ = 3421440. Its totient is φ = 1929984.

The previous prime is 2627929. The next prime is 2627953. The reversal of 2627945 is 5497262.

It is a cyclic number.

It is not a de Polignac number, because 2627945 - 2⁴ = 2627929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3296 + ... + 4014.

It is an arithmetic number, because the mean of its divisors is an integer number (213840).

2^2627945 is an apocalyptic number.

It is an amenable number.

2627945 is a deficient number, since it is larger than the sum of its proper divisors (793495).

2627945 is a wasteful number, since it uses less digits than its factorization.

2627945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784.

The product of its digits is 30240, while the sum is 35.

The square root of 2627945 is about 1621.0937665663. The cubic root of 2627945 is about 137.9977770418.

The spelling of 2627945 in words is "two million, six hundred twenty-seven thousand, nine hundred forty-five".