2750422 has 4 divisors (see below), whose sum is σ = 4125636. Its totient is φ = 1375210.

The previous prime is 2750401. The next prime is 2750431. The reversal of 2750422 is 2240572.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2¹³ + 7⁶ + 5⁵ + 0 + 4² + 2¹⁹ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 2750393 and 2750402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687604 + ... + 687607.

It is an arithmetic number, because the mean of its divisors is an integer number (1031409).

2^2750422 is an apocalyptic number.

2750422 is a deficient number, since it is larger than the sum of its proper divisors (1375214).

2750422 is a wasteful number, since it uses less digits than its factorization.

2750422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375213.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2750422 is about 1658.4396280842. The cubic root of 2750422 is about 140.1091325941.

Adding to 2750422 its reverse (2240572), we get a palindrome (4990994).

The spelling of 2750422 in words is "two million, seven hundred fifty thousand, four hundred twenty-two".