2464021 has 8 divisors (see below), whose sum is σ = 2850624. Its totient is φ = 2086080.

The previous prime is 2464019. The next prime is 2464037. The reversal of 2464021 is 1204642.

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

It is a cyclic number.

It is not a de Polignac number, because 2464021 - 2¹ = 2464019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2464021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2464051) 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, 1540 + ... + 2701.

It is an arithmetic number, because the mean of its divisors is an integer number (356328).

2^2464021 is an apocalyptic number.

It is an amenable number.

2464021 is a deficient number, since it is larger than the sum of its proper divisors (386603).

2464021 is an equidigital number, since it uses as much as digits as its factorization.

2464021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2464021 is about 1569.7200387330. The cubic root of 2464021 is about 135.0666520438.

Adding to 2464021 its reverse (1204642), we get a palindrome (3668663).

The spelling of 2464021 in words is "two million, four hundred sixty-four thousand, twenty-one".