2563338 has 16 divisors (see below), whose sum is σ = 5160096. Its totient is φ = 848880.

The previous prime is 2563331. The next prime is 2563343. The reversal of 2563338 is 8333652.

It is a d-powerful number, because it can be written as 2¹⁴ + 5⁸ + 6⁷ + 3⁵ + 3⁹ + 3¹³ + 8⁶ .

It is not an unprimeable number, because it can be changed into a prime (2563331) 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, 333 + ... + 2288.

It is an arithmetic number, because the mean of its divisors is an integer number (322506).

2^2563338 is an apocalyptic number.

2563338 is an abundant number, since it is smaller than the sum of its proper divisors (2596758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2563338 is a wasteful number, since it uses less digits than its factorization.

2563338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789.

The product of its digits is 12960, while the sum is 30.

The square root of 2563338 is about 1601.0427851872. The cubic root of 2563338 is about 136.8575071992.

The spelling of 2563338 in words is "two million, five hundred sixty-three thousand, three hundred thirty-eight".