6746249 has 2 divisors, whose sum is σ = 6746250. Its totient is φ = 6746248.

The previous prime is 6746231. The next prime is 6746261. The reversal of 6746249 is 9426476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5257849 + 1488400 = 2293^2 + 1220^2 .

It is a cyclic number.

It is not a de Polignac number, because 6746249 - 2²⁰ = 5697673 is a prime.

It is a super-3 number, since 3×6746249³ (a number of 21 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (6746209) 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, 3373124 + 3373125.

It is an arithmetic number, because the mean of its divisors is an integer number (3373125).

Almost surely, 2^6746249 is an apocalyptic number.

It is an amenable number.

6746249 is a deficient number, since it is larger than the sum of its proper divisors (1).

6746249 is an equidigital number, since it uses as much as digits as its factorization.

6746249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 6746249 is about 2597.3542307510. The cubic root of 6746249 is about 188.9531438580.

The spelling of 6746249 in words is "six million, seven hundred forty-six thousand, two hundred forty-nine".