2113426 has 8 divisors (see below), whose sum is σ = 3623040. Its totient is φ = 905748.

The previous prime is 2113421. The next prime is 2113451. The reversal of 2113426 is 6243112.

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

It is not an unprimeable number, because it can be changed into a prime (2113421) 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, 75466 + ... + 75493.

It is an arithmetic number, because the mean of its divisors is an integer number (452880).

2^2113426 is an apocalyptic number.

2113426 is a deficient number, since it is larger than the sum of its proper divisors (1509614).

2113426 is a wasteful number, since it uses less digits than its factorization.

2113426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150968.

The product of its digits is 288, while the sum is 19.

The square root of 2113426 is about 1453.7627041577. The cubic root of 2113426 is about 128.3302426122.

Adding to 2113426 its reverse (6243112), we get a palindrome (8356538).

The spelling of 2113426 in words is "two million, one hundred thirteen thousand, four hundred twenty-six".