2423505 has 16 divisors (see below), whose sum is σ = 4431744. Its totient is φ = 1107840.

The previous prime is 2423497. The next prime is 2423521. The reversal of 2423505 is 5053242.

It is not a de Polignac number, because 2423505 - 2³ = 2423497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11436 + ... + 11645.

It is an arithmetic number, because the mean of its divisors is an integer number (276984).

2^2423505 is an apocalyptic number.

It is an amenable number.

2423505 is a deficient number, since it is larger than the sum of its proper divisors (2008239).

2423505 is a wasteful number, since it uses less digits than its factorization.

2423505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23096.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2423505 is about 1556.7610606641. The cubic root of 2423505 is about 134.3222547632.

Adding to 2423505 its reverse (5053242), we get a palindrome (7476747).

The spelling of 2423505 in words is "two million, four hundred twenty-three thousand, five hundred five".