2275946 has 4 divisors (see below), whose sum is σ = 3413922. Its totient is φ = 1137972.

The previous prime is 2275937. The next prime is 2275961. The reversal of 2275946 is 6495722.

2275946 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., 1792921 + 483025 = 1339^2 + 695^2 .

It is an Ulam number.

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 as a sum of consecutive naturals, namely, 568985 + ... + 568988.

2^2275946 is an apocalyptic number.

2275946 is a deficient number, since it is larger than the sum of its proper divisors (1137976).

2275946 is a wasteful number, since it uses less digits than its factorization.

2275946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137975.

The product of its digits is 30240, while the sum is 35.

The square root of 2275946 is about 1508.6238762528. The cubic root of 2275946 is about 131.5388330039.

Subtracting from 2275946 its sum of digits (35), we obtain a triangular number (2275911 = T₂₁₃₃).

The spelling of 2275946 in words is "two million, two hundred seventy-five thousand, nine hundred forty-six".