3946533 has 8 divisors (see below), whose sum is σ = 5571648. Its totient is φ = 2476224.

The previous prime is 3946511. The next prime is 3946541. The reversal of 3946533 is 3356493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3946533 - 2⁶ = 3946469 is a prime.

It is a d-powerful number, because it can be written as 3³ + 9⁵ + 4⁵ + 6⁷ + 5⁹ + 3¹⁰ + 3¹³ .

3946533 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3946494 and 3946503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3946933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38641 + ... + 38742.

It is an arithmetic number, because the mean of its divisors is an integer number (696456).

Almost surely, 2^3946533 is an apocalyptic number.

It is an amenable number.

3946533 is a deficient number, since it is larger than the sum of its proper divisors (1625115).

3946533 is a wasteful number, since it uses less digits than its factorization.

3946533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77403.

The product of its digits is 29160, while the sum is 33.

The square root of 3946533 is about 1986.5882814514. The cubic root of 3946533 is about 158.0296504734.

The spelling of 3946533 in words is "three million, nine hundred forty-six thousand, five hundred thirty-three".