2421168 has 20 divisors (see below), whose sum is σ = 6254808. Its totient is φ = 807040.

The previous prime is 2421163. The next prime is 2421203. The reversal of 2421168 is 8611242.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2421163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25173 + ... + 25268.

2^2421168 is an apocalyptic number.

It is an amenable number.

2421168 is an abundant number, since it is smaller than the sum of its proper divisors (3833640).

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

2421168 is a wasteful number, since it uses less digits than its factorization.

2421168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50452 (or 50446 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 2421168 is about 1556.0102827424. The cubic root of 2421168 is about 134.2790649664.

The spelling of 2421168 in words is "two million, four hundred twenty-one thousand, one hundred sixty-eight".