3933147 has 8 divisors (see below), whose sum is σ = 5272144. Its totient is φ = 2608128.

The previous prime is 3933143. The next prime is 3933151. The reversal of 3933147 is 7413393.

It is an interprime number because it is at equal distance from previous prime (3933143) and next prime (3933151).

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

It is not a de Polignac number, because 3933147 - 2² = 3933143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3933143) 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, 2818 + ... + 3975.

It is an arithmetic number, because the mean of its divisors is an integer number (659018).

Almost surely, 2^3933147 is an apocalyptic number.

3933147 is a deficient number, since it is larger than the sum of its proper divisors (1338997).

3933147 is a wasteful number, since it uses less digits than its factorization.

3933147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989.

The product of its digits is 6804, while the sum is 30.

The square root of 3933147 is about 1983.2163270808. The cubic root of 3933147 is about 157.8507777684.

The spelling of 3933147 in words is "three million, nine hundred thirty-three thousand, one hundred forty-seven".