2113474 has 16 divisors (see below), whose sum is σ = 3662496. Its totient is φ = 904000.

The previous prime is 2113471. The next prime is 2113511. The reversal of 2113474 is 4743112.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2113471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2452 + ... + 3199.

It is an arithmetic number, because the mean of its divisors is an integer number (228906).

2^2113474 is an apocalyptic number.

2113474 is a deficient number, since it is larger than the sum of its proper divisors (1549022).

2113474 is a wasteful number, since it uses less digits than its factorization.

2113474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5681.

The product of its digits is 672, while the sum is 22.

The square root of 2113474 is about 1453.7792129481. The cubic root of 2113474 is about 128.3312141476.

Adding to 2113474 its reverse (4743112), we get a palindrome (6856586).

The spelling of 2113474 in words is "two million, one hundred thirteen thousand, four hundred seventy-four".