6190081 has 2 divisors, whose sum is σ = 6190082. Its totient is φ = 6190080.

The previous prime is 6190073. The next prime is 6190109. The reversal of 6190081 is 1800916.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3549456 + 2640625 = 1884^2 + 1625^2 .

It is a cyclic number.

It is not a de Polignac number, because 6190081 - 2³ = 6190073 is a prime.

It is a super-2 number, since 2×6190081² = 76634205573122, which contains 22 as substring.

6190081 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6190061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3095040 + 3095041.

It is an arithmetic number, because the mean of its divisors is an integer number (3095041).

Almost surely, 2^6190081 is an apocalyptic number.

It is an amenable number.

6190081 is a deficient number, since it is larger than the sum of its proper divisors (1).

6190081 is an equidigital number, since it uses as much as digits as its factorization.

6190081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 6190081 is about 2487.9873391961. The cubic root of 6190081 is about 183.6110344246.

Adding to 6190081 its reverse (1800916), we get a palindrome (7990997).

The spelling of 6190081 in words is "six million, one hundred ninety thousand, eighty-one".