6461123 has 2 divisors, whose sum is σ = 6461124. Its totient is φ = 6461122.

The previous prime is 6461107. The next prime is 6461129. The reversal of 6461123 is 3211646.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6461123 - 2⁴ = 6461107 is a prime.

It is a super-2 number, since 2×6461123² = 83492220842258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6461129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3230561 + 3230562.

It is an arithmetic number, because the mean of its divisors is an integer number (3230562).

Almost surely, 2^6461123 is an apocalyptic number.

6461123 is a deficient number, since it is larger than the sum of its proper divisors (1).

6461123 is an equidigital number, since it uses as much as digits as its factorization.

6461123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 6461123 is about 2541.8739150477. The cubic root of 6461123 is about 186.2527396261.

Adding to 6461123 its reverse (3211646), we get a palindrome (9672769).

The spelling of 6461123 in words is "six million, four hundred sixty-one thousand, one hundred twenty-three".