2112574 has 4 divisors (see below), whose sum is σ = 3168864. Its totient is φ = 1056286.

The previous prime is 2112571. The next prime is 2112581. The reversal of 2112574 is 4752112.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2¹³ + 1 + 1 + 2²¹ + 5⁵ + 7 + 4⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528142 + ... + 528145.

It is an arithmetic number, because the mean of its divisors is an integer number (792216).

2^2112574 is an apocalyptic number.

2112574 is a deficient number, since it is larger than the sum of its proper divisors (1056290).

2112574 is a wasteful number, since it uses less digits than its factorization.

2112574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056289.

The product of its digits is 560, while the sum is 22.

The square root of 2112574 is about 1453.4696419258. The cubic root of 2112574 is about 128.3129954090.

Adding to 2112574 its reverse (4752112), we get a palindrome (6864686).

The spelling of 2112574 in words is "two million, one hundred twelve thousand, five hundred seventy-four".