2451423 has 16 divisors (see below), whose sum is σ = 3548160. Its totient is φ = 1496544.

The previous prime is 2451419. The next prime is 2451433. The reversal of 2451423 is 3241542.

It is not a de Polignac number, because 2451423 - 2² = 2451419 is a prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2451423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9190 + ... + 9452.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

2^2451423 is an apocalyptic number.

2451423 is a deficient number, since it is larger than the sum of its proper divisors (1096737).

2451423 is a wasteful number, since it uses less digits than its factorization.

2451423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518.

The product of its digits is 960, while the sum is 21.

The square root of 2451423 is about 1565.7020789409. The cubic root of 2451423 is about 134.8360698821.

Adding to 2451423 its reverse (3241542), we get a palindrome (5692965).

The spelling of 2451423 in words is "two million, four hundred fifty-one thousand, four hundred twenty-three".