2133674 has 8 divisors (see below), whose sum is σ = 3261060. Its totient is φ = 1046656.

The previous prime is 2133673. The next prime is 2133683. The reversal of 2133674 is 4763312.

2133674 = T₂₂ + T₂₃ + ... + T₂₃₃.

It can be written as a sum of positive squares in 2 ways, for example, as 1890625 + 243049 = 1375^2 + 493^2 .

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

It is a d-powerful number, because it can be written as 2²¹ + 1 + 3² + 3⁹ + 6 + 7⁵ + 4² .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133673) 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, 9959 + ... + 10170.

2^2133674 is an apocalyptic number.

2133674 is a deficient number, since it is larger than the sum of its proper divisors (1127386).

2133674 is a wasteful number, since it uses less digits than its factorization.

2133674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20184.

The product of its digits is 3024, while the sum is 26.

The square root of 2133674 is about 1460.7101012864. The cubic root of 2133674 is about 128.7387698754.

Adding to 2133674 its reverse (4763312), we get a palindrome (6896986).

The spelling of 2133674 in words is "two million, one hundred thirty-three thousand, six hundred seventy-four".