2013628 has 6 divisors (see below), whose sum is σ = 3523856. Its totient is φ = 1006812.

The previous prime is 2013619. The next prime is 2013653. The reversal of 2013628 is 8263102.

It is a junction number, because it is equal to n+sod(n) for n = 2013599 and 2013608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251700 + ... + 251707.

2^2013628 is an apocalyptic number.

2013628 is the 759-th centered heptagonal number.

It is an amenable number.

2013628 is a deficient number, since it is larger than the sum of its proper divisors (1510228).

2013628 is a wasteful number, since it uses less digits than its factorization.

2013628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503411 (or 503409 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2013628 is about 1419.0236079784. The cubic root of 2013628 is about 126.2776275191.

It can be divided in two parts, 20136 and 28, that added together give a square (20164 = 142²).

The spelling of 2013628 in words is "two million, thirteen thousand, six hundred twenty-eight".