934021 has 16 divisors (see below), whose sum is σ = 1108800. Its totient is φ = 777600.

The previous prime is 934009. The next prime is 934033. The reversal of 934021 is 120439.

It is an interprime number because it is at equal distance from previous prime (934009) and next prime (934033).

It is a 4-Lehmer number, since φ(934021) divides (934021-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 934021 - 2⁷ = 933893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 934021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (934001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8515 + ... + 8623.

It is an arithmetic number, because the mean of its divisors is an integer number (69300).

It is a Poulet number, since it divides 2⁹³⁴⁰²⁰-1.

2⁹³⁴⁰²¹ is an apocalyptic number.

It is an amenable number.

934021 is a deficient number, since it is larger than the sum of its proper divisors (174779).

934021 is a wasteful number, since it uses less digits than its factorization.

934021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 934021 is about 966.4476188599. The cubic root of 934021 is about 97.7504758580.

It can be divided in two parts, 93 and 4021, that added together give a palindrome (4114).

The spelling of 934021 in words is "nine hundred thirty-four thousand, twenty-one".