2013424 has 20 divisors (see below), whose sum is σ = 4458544. Its totient is φ = 862848.

The previous prime is 2013409. The next prime is 2013439. The reversal of 2013424 is 4243102.

It is an interprime number because it is at equal distance from previous prime (2013409) and next prime (2013439).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2013398 and 2013407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8877 + ... + 9100.

2^2013424 is an apocalyptic number.

It is an amenable number.

2013424 is an abundant number, since it is smaller than the sum of its proper divisors (2445120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2013424 is a wasteful number, since it uses less digits than its factorization.

2013424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17992 (or 17986 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2013424 is about 1418.9517257469. The cubic root of 2013424 is about 126.2733629933.

Adding to 2013424 its reverse (4243102), we get a palindrome (6256526).

The spelling of 2013424 in words is "two million, thirteen thousand, four hundred twenty-four".