2036842 has 4 divisors (see below), whose sum is σ = 3055266. Its totient is φ = 1018420.

The previous prime is 2036833. The next prime is 2036861. The reversal of 2036842 is 2486302.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1442401 + 594441 = 1201^2 + 771^2 .

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, 509209 + ... + 509212.

2^2036842 is an apocalyptic number.

2036842 is a deficient number, since it is larger than the sum of its proper divisors (1018424).

2036842 is a wasteful number, since it uses less digits than its factorization.

2036842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018423.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2036842 is about 1427.1797364032. The cubic root of 2036842 is about 126.7610361695.

The spelling of 2036842 in words is "two million, thirty-six thousand, eight hundred forty-two".