2424281 has 4 divisors (see below), whose sum is σ = 2433972. Its totient is φ = 2414592.

The previous prime is 2424263. The next prime is 2424283. The reversal of 2424281 is 1824242.

It is a happy number.

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 2131600 + 292681 = 1460^2 + 541^2 .

It is a cyclic number.

It is not a de Polignac number, because 2424281 - 2¹⁸ = 2162137 is a prime.

It is a super-2 number, since 2×2424281² = 11754276733922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2424283) 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, 4460 + ... + 4973.

It is an arithmetic number, because the mean of its divisors is an integer number (608493).

2^2424281 is an apocalyptic number.

It is an amenable number.

2424281 is a deficient number, since it is larger than the sum of its proper divisors (9691).

2424281 is an equidigital number, since it uses as much as digits as its factorization.

2424281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9690.

The product of its digits is 1024, while the sum is 23.

The square root of 2424281 is about 1557.0102761382. The cubic root of 2424281 is about 134.3365897789.

The spelling of 2424281 in words is "two million, four hundred twenty-four thousand, two hundred eighty-one".