2024021 has 8 divisors (see below), whose sum is σ = 2112000. Its totient is φ = 1937520.

The previous prime is 2023993. The next prime is 2024063. The reversal of 2024021 is 1204202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2024021 is a prime.

It is a super-2 number, since 2×2024021² = 8193322016882, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2023993 and 2024011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2024221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3080 + ... + 3678.

It is an arithmetic number, because the mean of its divisors is an integer number (264000).

2^2024021 is an apocalyptic number.

It is an amenable number.

2024021 is a deficient number, since it is larger than the sum of its proper divisors (87979).

2024021 is a wasteful number, since it uses less digits than its factorization.

2024021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2024021 is about 1422.6809199536. The cubic root of 2024021 is about 126.4945083463.

Adding to 2024021 its reverse (1204202), we get a palindrome (3228223).

The spelling of 2024021 in words is "two million, twenty-four thousand, twenty-one".