2423456 has 48 divisors (see below), whose sum is σ = 5644800. Its totient is φ = 1002240.

The previous prime is 2423453. The next prime is 2423459. The reversal of 2423456 is 6543242.

It is an interprime number because it is at equal distance from previous prime (2423453) and next prime (2423459).

It is a d-powerful number, because it can be written as 2 + 4² + 2¹⁷ + 3¹⁰ + 4⁴ + 5⁹ + 6⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423453) 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, 6770 + ... + 7118.

It is an arithmetic number, because the mean of its divisors is an integer number (117600).

2^2423456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2423456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2822400).

2423456 is an abundant number, since it is smaller than the sum of its proper divisors (3221344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2423456 is a wasteful number, since it uses less digits than its factorization.

2423456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 389 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 2423456 is about 1556.7453227808. The cubic root of 2423456 is about 134.3213494856.

Adding to 2423456 its reverse (6543242), we get a palindrome (8966698).

The spelling of 2423456 in words is "two million, four hundred twenty-three thousand, four hundred fifty-six".