3933215 has 16 divisors (see below), whose sum is σ = 5546016. Its totient is φ = 2640000.

The previous prime is 3933203. The next prime is 3933221. The reversal of 3933215 is 5123393.

It is not a de Polignac number, because 3933215 - 2⁴ = 3933199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2036 + ... + 3465.

It is an arithmetic number, because the mean of its divisors is an integer number (346626).

Almost surely, 2^3933215 is an apocalyptic number.

3933215 is a deficient number, since it is larger than the sum of its proper divisors (1612801).

3933215 is a wasteful number, since it uses less digits than its factorization.

3933215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5530.

The product of its digits is 2430, while the sum is 26.

The square root of 3933215 is about 1983.2334708753. The cubic root of 3933215 is about 157.8516874549.

The spelling of 3933215 in words is "three million, nine hundred thirty-three thousand, two hundred fifteen".