2036121 has 12 divisors (see below), whose sum is σ = 2840208. Its totient is φ = 1297384.

The previous prime is 2036113. The next prime is 2036123. The reversal of 2036121 is 1216302.

It is not a de Polignac number, because 2036121 - 2³ = 2036113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2036121.

It is not an unprimeable number, because it can be changed into a prime (2036123) 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 in 11 ways as a sum of consecutive naturals, for example, 946 + ... + 2228.

It is an arithmetic number, because the mean of its divisors is an integer number (236684).

2^2036121 is an apocalyptic number.

It is an amenable number.

2036121 is a deficient number, since it is larger than the sum of its proper divisors (804087).

2036121 is a wasteful number, since it uses less digits than its factorization.

2036121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2036121 is about 1426.9271179706. The cubic root of 2036121 is about 126.7460774747.

The spelling of 2036121 in words is "two million, thirty-six thousand, one hundred twenty-one".