2262638 has 16 divisors (see below), whose sum is σ = 4013280. Its totient is φ = 936096.

The previous prime is 2262629. The next prime is 2262641. The reversal of 2262638 is 8362622.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 2262638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2381 + ... + 3192.

It is an arithmetic number, because the mean of its divisors is an integer number (250830).

2^2262638 is an apocalyptic number.

2262638 is a deficient number, since it is larger than the sum of its proper divisors (1750642).

2262638 is a wasteful number, since it uses less digits than its factorization.

2262638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5611.

The product of its digits is 6912, while the sum is 29.

The square root of 2262638 is about 1504.2067677018. The cubic root of 2262638 is about 131.2819520092.

The spelling of 2262638 in words is "two million, two hundred sixty-two thousand, six hundred thirty-eight".