2423506 has 8 divisors (see below), whose sum is σ = 3668940. Its totient is φ = 1200528.

The previous prime is 2423497. The next prime is 2423521. The reversal of 2423506 is 6053242.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2387025 + 36481 = 1545^2 + 191^2 .

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5341 + ... + 5776.

2^2423506 is an apocalyptic number.

2423506 is a deficient number, since it is larger than the sum of its proper divisors (1245434).

2423506 is a wasteful number, since it uses less digits than its factorization.

2423506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11228.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2423506 is about 1556.7613818437. The cubic root of 2423506 is about 134.3222732381.

Adding to 2423506 its reverse (6053242), we get a palindrome (8476748).

The spelling of 2423506 in words is "two million, four hundred twenty-three thousand, five hundred six".