2275642 has 8 divisors (see below), whose sum is σ = 3433716. Its totient is φ = 1131072.

The previous prime is 2275639. The next prime is 2275657. The reversal of 2275642 is 2465722.

2275642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1585081 + 690561 = 1259^2 + 831^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁵ + 7 + 5⁷ + 6 + 4⁸ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2275642.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2943 + ... + 3634.

2^2275642 is an apocalyptic number.

2275642 is a deficient number, since it is larger than the sum of its proper divisors (1158074).

2275642 is a wasteful number, since it uses less digits than its factorization.

2275642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6752.

The product of its digits is 6720, while the sum is 28.

The square root of 2275642 is about 1508.5231188152. The cubic root of 2275642 is about 131.5329761593.

The spelling of 2275642 in words is "two million, two hundred seventy-five thousand, six hundred forty-two".