2269247 has 4 divisors (see below), whose sum is σ = 2330616. Its totient is φ = 2207880.

The previous prime is 2269237. The next prime is 2269273. The reversal of 2269247 is 7429622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7429622 = 2 ⋅3714811.

It is a cyclic number.

It is not a de Polignac number, because 2269247 - 2⁸ = 2268991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30629 + ... + 30702.

It is an arithmetic number, because the mean of its divisors is an integer number (582654).

2^2269247 is an apocalyptic number.

2269247 is a deficient number, since it is larger than the sum of its proper divisors (61369).

2269247 is an equidigital number, since it uses as much as digits as its factorization.

2269247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61368.

The product of its digits is 12096, while the sum is 32.

The square root of 2269247 is about 1506.4020047783. The cubic root of 2269247 is about 131.4096494161.

The spelling of 2269247 in words is "two million, two hundred sixty-nine thousand, two hundred forty-seven".