534711021 has 32 divisors (see below), whose sum is σ = 783175680. Its totient is φ = 322527744.

The previous prime is 534710989. The next prime is 534711029. The reversal of 534711021 is 120117435.

It is not a de Polignac number, because 534711021 - 2⁵ = 534710989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 534710982 and 534711000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534711029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 440211 + ... + 441423.

It is an arithmetic number, because the mean of its divisors is an integer number (24474240).

Almost surely, 2^534711021 is an apocalyptic number.

It is an amenable number.

534711021 is a deficient number, since it is larger than the sum of its proper divisors (248464659).

534711021 is a wasteful number, since it uses less digits than its factorization.

534711021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 534711021 is about 23123.8193428335. The cubic root of 534711021 is about 811.6579469024.

Adding to 534711021 its reverse (120117435), we get a palindrome (654828456).

The spelling of 534711021 in words is "five hundred thirty-four million, seven hundred eleven thousand, twenty-one".