2463021 has 16 divisors (see below), whose sum is σ = 3981120. Its totient is φ = 1492560.

The previous prime is 2462953. The next prime is 2463029. The reversal of 2463021 is 1203642.

It is a happy number.

2463021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2463021 - 2¹⁰ = 2461997 is a prime.

It is a Curzon number.

2463021 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2462985 and 2463003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2463029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3850 + ... + 4443.

It is an arithmetic number, because the mean of its divisors is an integer number (248820).

2^2463021 is an apocalyptic number.

It is an amenable number.

2463021 is a deficient number, since it is larger than the sum of its proper divisors (1518099).

2463021 is a wasteful number, since it uses less digits than its factorization.

2463021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8313 (or 8307 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2463021 is about 1569.4014782713. The cubic root of 2463021 is about 135.0483777233.

Adding to 2463021 its reverse (1203642), we get a palindrome (3666663).

The spelling of 2463021 in words is "two million, four hundred sixty-three thousand, twenty-one".