2133974 has 4 divisors (see below), whose sum is σ = 3200964. Its totient is φ = 1066986.

The previous prime is 2133973. The next prime is 2133991. The reversal of 2133974 is 4793312.

2133974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133973) 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 as a sum of consecutive naturals, namely, 533492 + ... + 533495.

It is an arithmetic number, because the mean of its divisors is an integer number (800241).

2^2133974 is an apocalyptic number.

2133974 is a deficient number, since it is larger than the sum of its proper divisors (1066990).

2133974 is a wasteful number, since it uses less digits than its factorization.

2133974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066989.

The product of its digits is 4536, while the sum is 29.

The square root of 2133974 is about 1460.8127874577. The cubic root of 2133974 is about 128.7448032590.

The spelling of 2133974 in words is "two million, one hundred thirty-three thousand, nine hundred seventy-four".