2261975 has 12 divisors (see below), whose sum is σ = 2826456. Its totient is φ = 1795680.

The previous prime is 2261933. The next prime is 2261993. The reversal of 2261975 is 5791622.

2261975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2261975 - 2⁶ = 2261911 is a prime.

It is a Duffinian number.

It is a congruent 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 in 11 ways as a sum of consecutive naturals, for example, 4064 + ... + 4586.

It is an arithmetic number, because the mean of its divisors is an integer number (235538).

2^2261975 is an apocalyptic number.

2261975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2261975 is a deficient number, since it is larger than the sum of its proper divisors (564481).

2261975 is a wasteful number, since it uses less digits than its factorization.

2261975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 701 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 2261975 is about 1503.9863696191. The cubic root of 2261975 is about 131.2691279756.

The spelling of 2261975 in words is "two million, two hundred sixty-one thousand, nine hundred seventy-five".