2038261 has 4 divisors (see below), whose sum is σ = 2059372. Its totient is φ = 2017152.

The previous prime is 2038259. The next prime is 2038271. The reversal of 2038261 is 1628302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 269361 + 1768900 = 519^2 + 1330^2 .

It is a cyclic number.

It is not a de Polignac number, because 2038261 - 2¹ = 2038259 is a prime.

It is a Duffinian number.

2038261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2038271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10410 + ... + 10603.

It is an arithmetic number, because the mean of its divisors is an integer number (514843).

2^2038261 is an apocalyptic number.

It is an amenable number.

2038261 is a deficient number, since it is larger than the sum of its proper divisors (21111).

2038261 is an equidigital number, since it uses as much as digits as its factorization.

2038261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21110.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2038261 is about 1427.6767841497. The cubic root of 2038261 is about 126.7904660673.

It can be divided in two parts, 203 and 8261, that added together give a square (8464 = 92²).

The spelling of 2038261 in words is "two million, thirty-eight thousand, two hundred sixty-one".