6142813 has 2 divisors, whose sum is σ = 6142814. Its totient is φ = 6142812.

The previous prime is 6142783. The next prime is 6142819. The reversal of 6142813 is 3182416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5116644 + 1026169 = 2262^2 + 1013^2 .

It is a cyclic number.

It is not a de Polignac number, because 6142813 - 2¹⁷ = 6011741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6142819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3071406 + 3071407.

It is an arithmetic number, because the mean of its divisors is an integer number (3071407).

Almost surely, 2^6142813 is an apocalyptic number.

It is an amenable number.

6142813 is a deficient number, since it is larger than the sum of its proper divisors (1).

6142813 is an equidigital number, since it uses as much as digits as its factorization.

6142813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

The square root of 6142813 is about 2478.4698908803. The cubic root of 6142813 is about 183.1424831200.

The spelling of 6142813 in words is "six million, one hundred forty-two thousand, eight hundred thirteen".