2647628 has 12 divisors (see below), whose sum is σ = 4656792. Its totient is φ = 1317120.

The previous prime is 2647627. The next prime is 2647643. The reversal of 2647628 is 8267462.

It is not an unprimeable number, because it can be changed into a prime (2647627) 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, 725 + ... + 2412.

It is an arithmetic number, because the mean of its divisors is an integer number (388066).

2^2647628 is an apocalyptic number.

It is an amenable number.

2647628 is a deficient number, since it is larger than the sum of its proper divisors (2009164).

2647628 is a wasteful number, since it uses less digits than its factorization.

2647628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352 (or 3350 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 2647628 is about 1627.1533424973. The cubic root of 2647628 is about 138.3414495004.

The spelling of 2647628 in words is "two million, six hundred forty-seven thousand, six hundred twenty-eight".