2054121 has 8 divisors (see below), whose sum is σ = 2790720. Its totient is φ = 1343472.

The previous prime is 2054113. The next prime is 2054131. The reversal of 2054121 is 1214502.

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

It is not a de Polignac number, because 2054121 - 2³ = 2054113 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2054121.

It is not an unprimeable number, because it can be changed into a prime (2054131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6301 + ... + 6618.

It is an arithmetic number, because the mean of its divisors is an integer number (348840).

2^2054121 is an apocalyptic number.

It is an amenable number.

2054121 is a deficient number, since it is larger than the sum of its proper divisors (736599).

2054121 is a wasteful number, since it uses less digits than its factorization.

2054121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12975.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2054121 is about 1433.2204994348. The cubic root of 2054121 is about 127.1184750139.

Adding to 2054121 its reverse (1214502), we get a palindrome (3268623).

The spelling of 2054121 in words is "two million, fifty-four thousand, one hundred twenty-one".