2423647 has 4 divisors (see below), whose sum is σ = 2438680. Its totient is φ = 2408616.

The previous prime is 2423627. The next prime is 2423651. The reversal of 2423647 is 7463242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7463242 = 2 ⋅3731621.

It is a cyclic number.

It is not a de Polignac number, because 2423647 - 2¹⁵ = 2390879 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 (2423627) 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, 7272 + ... + 7597.

It is an arithmetic number, because the mean of its divisors is an integer number (609670).

2^2423647 is an apocalyptic number.

2423647 is a deficient number, since it is larger than the sum of its proper divisors (15033).

2423647 is a wasteful number, since it uses less digits than its factorization.

2423647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15032.

The product of its digits is 8064, while the sum is 28.

The square root of 2423647 is about 1556.8066675088. The cubic root of 2423647 is about 134.3248781520.

Adding to 2423647 its reverse (7463242), we get a palindrome (9886889).

The spelling of 2423647 in words is "two million, four hundred twenty-three thousand, six hundred forty-seven".