4627021 has 12 divisors (see below), whose sum is σ = 5448060. Its totient is φ = 3917760.

The previous prime is 4627003. The next prime is 4627031. The reversal of 4627021 is 1207264.

It can be written as a sum of positive squares in 2 ways, for example, as 1920996 + 2706025 = 1386^2 + 1645^2 .

It is not a de Polignac number, because 4627021 - 2¹⁹ = 4102733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4626983 and 4627001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4627031) 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 11 ways as a sum of consecutive naturals, for example, 3831 + ... + 4891.

It is an arithmetic number, because the mean of its divisors is an integer number (454005).

Almost surely, 2^4627021 is an apocalyptic number.

It is an amenable number.

4627021 is a deficient number, since it is larger than the sum of its proper divisors (821039).

4627021 is a wasteful number, since it uses less digits than its factorization.

4627021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164 (or 1157 counting only the distinct ones).

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

The square root of 4627021 is about 2151.0511383972. The cubic root of 4627021 is about 166.6353572298.

The spelling of 4627021 in words is "four million, six hundred twenty-seven thousand, twenty-one".