3953533 has 4 divisors (see below), whose sum is σ = 3973600. Its totient is φ = 3933468.

The previous prime is 3953527. The next prime is 3953581. The reversal of 3953533 is 3353593.

It is a happy number.

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: 3353593 = 257 ⋅13049.

It is a cyclic number.

It is not a de Polignac number, because 3953533 - 2¹³ = 3945341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3953495 and 3953504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3953513) 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, 9735 + ... + 10132.

It is an arithmetic number, because the mean of its divisors is an integer number (993400).

Almost surely, 2^3953533 is an apocalyptic number.

It is an amenable number.

3953533 is a deficient number, since it is larger than the sum of its proper divisors (20067).

3953533 is a wasteful number, since it uses less digits than its factorization.

3953533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20066.

The product of its digits is 18225, while the sum is 31.

The square root of 3953533 is about 1988.3493153870. The cubic root of 3953533 is about 158.1230281433.

The spelling of 3953533 in words is "three million, nine hundred fifty-three thousand, five hundred thirty-three".