2036434 has 4 divisors (see below), whose sum is σ = 3054654. Its totient is φ = 1018216.

The previous prime is 2036423. The next prime is 2036449. The reversal of 2036434 is 4346302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4346302 = 2 ⋅2173151.

It can be written as a sum of positive squares in only one way, i.e., 1221025 + 815409 = 1105^2 + 903^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2¹⁹ + 0 + 3¹⁰ + 6⁷ + 4⁸ + 3¹⁰ + 4¹⁰ .

It is an unprimeable number.

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, 509107 + ... + 509110.

2^2036434 is an apocalyptic number.

2036434 is a deficient number, since it is larger than the sum of its proper divisors (1018220).

2036434 is a wasteful number, since it uses less digits than its factorization.

2036434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018219.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2036434 is about 1427.0367899953. The cubic root of 2036434 is about 126.7525717662.

The spelling of 2036434 in words is "two million, thirty-six thousand, four hundred thirty-four".