2267261 has 4 divisors (see below), whose sum is σ = 2320032. Its totient is φ = 2214492.

The previous prime is 2267257. The next prime is 2267263. The reversal of 2267261 is 1627622.

2267261 = T₃₀₃ + T₃₀₄ + ... + T₃₄₅.

2267261 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1627622 = 2 ⋅813811.

It is a cyclic number.

It is not a de Polignac number, because 2267261 - 2² = 2267257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2267261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2267263) 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 in 3 ways as a sum of consecutive naturals, for example, 26321 + ... + 26406.

It is an arithmetic number, because the mean of its divisors is an integer number (580008).

2^2267261 is an apocalyptic number.

It is an amenable number.

2267261 is a deficient number, since it is larger than the sum of its proper divisors (52771).

2267261 is an equidigital number, since it uses as much as digits as its factorization.

2267261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52770.

The product of its digits is 2016, while the sum is 26.

The square root of 2267261 is about 1505.7426738988. The cubic root of 2267261 is about 131.3713025201.

The spelling of 2267261 in words is "two million, two hundred sixty-seven thousand, two hundred sixty-one".