3133427 has 4 divisors (see below), whose sum is σ = 3418296. Its totient is φ = 2848560.

The previous prime is 3133411. The next prime is 3133433. The reversal of 3133427 is 7243313.

It is a happy number.

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

It is not a de Polignac number, because 3133427 - 2⁴ = 3133411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3133447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142418 + ... + 142439.

It is an arithmetic number, because the mean of its divisors is an integer number (854574).

Almost surely, 2^3133427 is an apocalyptic number.

3133427 is a deficient number, since it is larger than the sum of its proper divisors (284869).

3133427 is a wasteful number, since it uses less digits than its factorization.

3133427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284868.

The product of its digits is 1512, while the sum is 23.

The square root of 3133427 is about 1770.1488637965. The cubic root of 3133427 is about 146.3321860124.

The spelling of 3133427 in words is "three million, one hundred thirty-three thousand, four hundred twenty-seven".