2423885 has 4 divisors (see below), whose sum is σ = 2908668. Its totient is φ = 1939104.

The previous prime is 2423873. The next prime is 2423891. The reversal of 2423885 is 5883242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1885129 + 538756 = 1373^2 + 734^2 .

It is a cyclic number.

It is not a de Polignac number, because 2423885 - 2⁶ = 2423821 is a prime.

It is a Duffinian number.

It is a congruent 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, 242384 + ... + 242393.

It is an arithmetic number, because the mean of its divisors is an integer number (727167).

2^2423885 is an apocalyptic number.

It is an amenable number.

2423885 is a deficient number, since it is larger than the sum of its proper divisors (484783).

2423885 is an equidigital number, since it uses as much as digits as its factorization.

2423885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484782.

The product of its digits is 15360, while the sum is 32.

The square root of 2423885 is about 1556.8831041539. The cubic root of 2423885 is about 134.3292748697.

The spelling of 2423885 in words is "two million, four hundred twenty-three thousand, eight hundred eighty-five".