6473251 has 2 divisors, whose sum is σ = 6473252. Its totient is φ = 6473250.

The previous prime is 6473239. The next prime is 6473279. The reversal of 6473251 is 1523746.

It is an a-pointer prime, because the next prime (6473279) can be obtained adding 6473251 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6473251 - 2¹⁷ = 6342179 is a prime.

It is not a weakly prime, because it can be changed into another prime (6473231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3236625 + 3236626.

It is an arithmetic number, because the mean of its divisors is an integer number (3236626).

Almost surely, 2^6473251 is an apocalyptic number.

6473251 is a deficient number, since it is larger than the sum of its proper divisors (1).

6473251 is an equidigital number, since it uses as much as digits as its factorization.

6473251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 6473251 is about 2544.2584381308. The cubic root of 6473251 is about 186.3692034535.

Adding to 6473251 its reverse (1523746), we get a palindrome (7996997).

It can be divided in two parts, 6473 and 251, that added together give a square (6724 = 82²).

The spelling of 6473251 in words is "six million, four hundred seventy-three thousand, two hundred fifty-one".