3933407 has 4 divisors (see below), whose sum is σ = 3962256. Its totient is φ = 3904560.

The previous prime is 3933379. The next prime is 3933431. The reversal of 3933407 is 7043393.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3933407 - 2⁶ = 3933343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3933407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3933907) 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, 14219 + ... + 14492.

It is an arithmetic number, because the mean of its divisors is an integer number (990564).

Almost surely, 2^3933407 is an apocalyptic number.

3933407 is a deficient number, since it is larger than the sum of its proper divisors (28849).

3933407 is a wasteful number, since it uses less digits than its factorization.

3933407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28848.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 3933407 is about 1983.2818760832. The cubic root of 3933407 is about 157.8542559246.

The spelling of 3933407 in words is "three million, nine hundred thirty-three thousand, four hundred seven".