6131213 has 8 divisors (see below), whose sum is σ = 6708000. Its totient is φ = 5557680.

The previous prime is 6131189. The next prime is 6131219. The reversal of 6131213 is 3121316.

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

It is a cyclic number.

It is not a de Polignac number, because 6131213 - 2¹² = 6127117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6131191 and 6131200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6131219) 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, 4931 + ... + 6047.

It is an arithmetic number, because the mean of its divisors is an integer number (838500).

Almost surely, 2^6131213 is an apocalyptic number.

It is an amenable number.

6131213 is a deficient number, since it is larger than the sum of its proper divisors (576787).

6131213 is a wasteful number, since it uses less digits than its factorization.

6131213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627.

The product of its digits is 108, while the sum is 17.

The square root of 6131213 is about 2476.1286315537. The cubic root of 6131213 is about 183.0271292655.

Adding to 6131213 its reverse (3121316), we get a palindrome (9252529).

The spelling of 6131213 in words is "six million, one hundred thirty-one thousand, two hundred thirteen".