2280047 has 8 divisors (see below), whose sum is σ = 2842752. Its totient is φ = 1776600.

The previous prime is 2280041. The next prime is 2280053. The reversal of 2280047 is 7400822.

It is an interprime number because it is at equal distance from previous prime (2280041) and next prime (2280053).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2280047 is a prime.

It is a super-2 number, since 2×2280047² = 10397228644418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14729 + ... + 14882.

It is an arithmetic number, because the mean of its divisors is an integer number (355344).

2^2280047 is an apocalyptic number.

2280047 is a deficient number, since it is larger than the sum of its proper divisors (562705).

2280047 is a wasteful number, since it uses less digits than its factorization.

2280047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29629.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 2280047 is about 1509.9824502291. The cubic root of 2280047 is about 131.6177916837.

Adding to 2280047 its reverse (7400822), we get a palindrome (9680869).

The spelling of 2280047 in words is "two million, two hundred eighty thousand, forty-seven".