2250638 has 16 divisors (see below), whose sum is σ = 3674160. Its totient is φ = 1027776.

The previous prime is 2250637. The next prime is 2250641. The reversal of 2250638 is 8360522.

2250638 = 182² + 183² + ... + 233².

2250638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2378 + ... + 3186.

It is an arithmetic number, because the mean of its divisors is an integer number (229635).

2^2250638 is an apocalyptic number.

2250638 is a deficient number, since it is larger than the sum of its proper divisors (1423522).

2250638 is a wasteful number, since it uses less digits than its factorization.

2250638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2250638 is about 1500.2126515931. The cubic root of 2250638 is about 131.0494539697.

The spelling of 2250638 in words is "two million, two hundred fifty thousand, six hundred thirty-eight".