3933401 has 4 divisors (see below), whose sum is σ = 3941904. Its totient is φ = 3924900.

The previous prime is 3933379. The next prime is 3933431. The reversal of 3933401 is 1043393.

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 3933401 - 2⁶ = 3933337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3933431) 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, 3515 + ... + 4496.

It is an arithmetic number, because the mean of its divisors is an integer number (985476).

Almost surely, 2^3933401 is an apocalyptic number.

It is an amenable number.

3933401 is a deficient number, since it is larger than the sum of its proper divisors (8503).

3933401 is an equidigital number, since it uses as much as digits as its factorization.

3933401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8502.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 3933401 is about 1983.2803634383. The cubic root of 3933401 is about 157.8541756612.

Adding to 3933401 its reverse (1043393), we get a palindrome (4976794).

It can be divided in two parts, 3933 and 401, that added together give a palindrome (4334).

The spelling of 3933401 in words is "three million, nine hundred thirty-three thousand, four hundred one".