2467021 has 2 divisors, whose sum is σ = 2467022. Its totient is φ = 2467020.

The previous prime is 2467019. The next prime is 2467027. The reversal of 2467021 is 1207642.

2467021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1990921 + 476100 = 1411^2 + 690^2 .

It is a cyclic number.

It is not a de Polignac number, because 2467021 - 2¹ = 2467019 is a prime.

It is a super-2 number, since 2×2467021² = 12172385228882, which contains 22 as substring.

Together with 2467019, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2466983 and 2467001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2467027) 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 as a sum of consecutive naturals, namely, 1233510 + 1233511.

It is an arithmetic number, because the mean of its divisors is an integer number (1233511).

2^2467021 is an apocalyptic number.

It is an amenable number.

2467021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2467021 is an equidigital number, since it uses as much as digits as its factorization.

2467021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2467021 is about 1570.6753324605. The cubic root of 2467021 is about 135.1214453566.

The spelling of 2467021 in words is "two million, four hundred sixty-seven thousand, twenty-one".