2275738 has 4 divisors (see below), whose sum is σ = 3413610. Its totient is φ = 1137868.

The previous prime is 2275733. The next prime is 2275747. The reversal of 2275738 is 8375722.

2275738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 1656369 + 619369 = 1287^2 + 787^2 .

It is a d-powerful number, because it can be written as 2⁶ + 2²¹ + 7³ + 5⁴ + 7³ + 3¹¹ + 8² .

It is not an unprimeable number, because it can be changed into a prime (2275733) 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 as a sum of consecutive naturals, namely, 568933 + ... + 568936.

2^2275738 is an apocalyptic number.

2275738 is a deficient number, since it is larger than the sum of its proper divisors (1137872).

2275738 is a wasteful number, since it uses less digits than its factorization.

2275738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137871.

The product of its digits is 23520, while the sum is 34.

The square root of 2275738 is about 1508.5549376804. The cubic root of 2275738 is about 131.5348257455.

The spelling of 2275738 in words is "two million, two hundred seventy-five thousand, seven hundred thirty-eight".