2039121 has 16 divisors (see below), whose sum is σ = 3452800. Its totient is φ = 1165104.

The previous prime is 2039119. The next prime is 2039131. The reversal of 2039121 is 1219302.

It is a happy number.

It is not a de Polignac number, because 2039121 - 2¹ = 2039119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2039094 and 2039103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5206 + ... + 5583.

It is an arithmetic number, because the mean of its divisors is an integer number (215800).

2^2039121 is an apocalyptic number.

2039121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2039121 is a deficient number, since it is larger than the sum of its proper divisors (1413679).

2039121 is a wasteful number, since it uses less digits than its factorization.

2039121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10805 (or 10799 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 2039121 is about 1427.9779410061. The cubic root of 2039121 is about 126.8082957219.

The spelling of 2039121 in words is "two million, thirty-nine thousand, one hundred twenty-one".