2113427 has 8 divisors (see below), whose sum is σ = 2279760. Its totient is φ = 1952640.

The previous prime is 2113421. The next prime is 2113451. The reversal of 2113427 is 7243112.

2113427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113399 and 2113408.

It is not an unprimeable number, because it can be changed into a prime (2113421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578 + ... + 2135.

It is an arithmetic number, because the mean of its divisors is an integer number (284970).

2^2113427 is an apocalyptic number.

2113427 is a deficient number, since it is larger than the sum of its proper divisors (166333).

2113427 is a wasteful number, since it uses less digits than its factorization.

2113427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773.

The product of its digits is 336, while the sum is 20.

The square root of 2113427 is about 1453.7630480928. The cubic root of 2113427 is about 128.3302628526.

Adding to 2113427 its reverse (7243112), we get a palindrome (9356539).

The spelling of 2113427 in words is "two million, one hundred thirteen thousand, four hundred twenty-seven".