3130433 has 4 divisors (see below), whose sum is σ = 3134208. Its totient is φ = 3126660.

The previous prime is 3130429. The next prime is 3130451. The reversal of 3130433 is 3340313.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3130433 - 2² = 3130429 is a prime.

It is a super-2 number, since 2×3130433² = 19599221534978, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3130403) 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, 41 + ... + 2502.

It is an arithmetic number, because the mean of its divisors is an integer number (783552).

Almost surely, 2^3130433 is an apocalyptic number.

It is an amenable number.

3130433 is a deficient number, since it is larger than the sum of its proper divisors (3775).

3130433 is a wasteful number, since it uses less digits than its factorization.

3130433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 3130433 is about 1769.3029700987. The cubic root of 3130433 is about 146.2855641954.

Adding to 3130433 its reverse (3340313), we get a palindrome (6470746).

The spelling of 3130433 in words is "three million, one hundred thirty thousand, four hundred thirty-three".