2259938 has 6 divisors (see below), whose sum is σ = 3393099. Its totient is φ = 1128906.

The previous prime is 2259937. The next prime is 2259949. The reversal of 2259938 is 8399522.

It can be written as a sum of positive squares in only one way, i.e., 1129969 + 1129969 = 1063^2 + 1063^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1063.

It is a d-powerful number, because it can be written as 2⁸ + 2¹⁶ + 5⁹ + 9³ + 9⁵ + 3¹¹ + 8⁴ .

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2259937) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1595 + ... + 2657.

2^2259938 is an apocalyptic number.

2259938 is a deficient number, since it is larger than the sum of its proper divisors (1133161).

2259938 is an frugal number, since it uses more digits than its factorization.

2259938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128 (or 1065 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 2259938 is about 1503.3090168026. The cubic root of 2259938 is about 131.2297117545.

The spelling of 2259938 in words is "two million, two hundred fifty-nine thousand, nine hundred thirty-eight".