2017628 has 12 divisors (see below), whose sum is σ = 3738672. Its totient is φ = 949440.

The previous prime is 2017627. The next prime is 2017637. The reversal of 2017628 is 8267102.

It is a junction number, because it is equal to n+sod(n) for n = 2017597 and 2017606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2017621) 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, 14768 + ... + 14903.

It is an arithmetic number, because the mean of its divisors is an integer number (311556).

2^2017628 is an apocalyptic number.

It is an amenable number.

2017628 is a deficient number, since it is larger than the sum of its proper divisors (1721044).

2017628 is a wasteful number, since it uses less digits than its factorization.

2017628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29692 (or 29690 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2017628 is about 1420.4323285535. The cubic root of 2017628 is about 126.3611875440.

The spelling of 2017628 in words is "two million, seventeen thousand, six hundred twenty-eight".