6191051 has 2 divisors, whose sum is σ = 6191052. Its totient is φ = 6191050.

The previous prime is 6190999. The next prime is 6191069. The reversal of 6191051 is 1501916.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6191051 - 2¹⁸ = 5928907 is a prime.

It is a super-2 number, since 2×6191051² = 76658224969202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6191951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3095525 + 3095526.

It is an arithmetic number, because the mean of its divisors is an integer number (3095526).

Almost surely, 2^6191051 is an apocalyptic number.

6191051 is a deficient number, since it is larger than the sum of its proper divisors (1).

6191051 is an equidigital number, since it uses as much as digits as its factorization.

6191051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 6191051 is about 2488.1822682432. The cubic root of 6191051 is about 183.6206246815.

Adding to 6191051 its reverse (1501916), we get a palindrome (7692967).

The spelling of 6191051 in words is "six million, one hundred ninety-one thousand, fifty-one".