3532412021 has 4 divisors (see below), whose sum is σ = 3533107200. Its totient is φ = 3531716844.

The previous prime is 3532411969. The next prime is 3532412053. The reversal of 3532412021 is 1202142353.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1202142353 = 11933 ⋅100741.

It is a cyclic number.

It is not a de Polignac number, because 3532412021 - 2²⁶ = 3465303157 is a prime.

It is a super-2 number, since 2×3532412021² = 24955869372210608882, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3532412071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339911 + ... + 350148.

It is an arithmetic number, because the mean of its divisors is an integer number (883276800).

Almost surely, 2^3532412021 is an apocalyptic number.

It is an amenable number.

3532412021 is a deficient number, since it is larger than the sum of its proper divisors (695179).

3532412021 is an equidigital number, since it uses as much as digits as its factorization.

3532412021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695178.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3532412021 is about 59434.0981339837. The cubic root of 3532412021 is about 1522.9668537564.

Adding to 3532412021 its reverse (1202142353), we get a palindrome (4734554374).

The spelling of 3532412021 in words is "three billion, five hundred thirty-two million, four hundred twelve thousand, twenty-one".