6001213 has 4 divisors (see below), whose sum is σ = 6056380. Its totient is φ = 5946048.

The previous prime is 6001201. The next prime is 6001217. The reversal of 6001213 is 3121006.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2474329 + 3526884 = 1573^2 + 1878^2 .

It is a cyclic number.

It is not a de Polignac number, because 6001213 - 2¹⁷ = 5870141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6001193 and 6001202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6001217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27420 + ... + 27637.

It is an arithmetic number, because the mean of its divisors is an integer number (1514095).

Almost surely, 2^6001213 is an apocalyptic number.

It is an amenable number.

6001213 is a deficient number, since it is larger than the sum of its proper divisors (55167).

6001213 is a wasteful number, since it uses less digits than its factorization.

6001213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55166.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 6001213 is about 2449.7373328584. The cubic root of 6001213 is about 181.7243038319.

Adding to 6001213 its reverse (3121006), we get a palindrome (9122219).

It can be divided in two parts, 60012 and 13, that added together give a square (60025 = 245²).

The spelling of 6001213 in words is "six million, one thousand, two hundred thirteen".