3532495621 has 4 divisors (see below), whose sum is σ = 3536391232. Its totient is φ = 3528600012.

The previous prime is 3532495609. The next prime is 3532495627. The reversal of 3532495621 is 1265942353.

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.

It is a cyclic number.

It is not a de Polignac number, because 3532495621 - 2⁷ = 3532495493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3532495627) 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, 1946445 + ... + 1948258.

It is an arithmetic number, because the mean of its divisors is an integer number (884097808).

Almost surely, 2^3532495621 is an apocalyptic number.

It is an amenable number.

3532495621 is a deficient number, since it is larger than the sum of its proper divisors (3895611).

3532495621 is an equidigital number, since it uses as much as digits as its factorization.

3532495621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895610.

The product of its digits is 194400, while the sum is 40.

The square root of 3532495621 is about 59434.8014298021. The cubic root of 3532495621 is about 1522.9788681179.

The spelling of 3532495621 in words is "three billion, five hundred thirty-two million, four hundred ninety-five thousand, six hundred twenty-one".