6502249 has 4 divisors (see below), whose sum is σ = 7002436. Its totient is φ = 6002064.

The previous prime is 6502247. The next prime is 6502259. The reversal of 6502249 is 9422056.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4347225 + 2155024 = 2085^2 + 1468^2 .

It is a cyclic number.

It is not a de Polignac number, because 6502249 - 2¹ = 6502247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6502241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250074 + ... + 250099.

It is an arithmetic number, because the mean of its divisors is an integer number (1750609).

Almost surely, 2^6502249 is an apocalyptic number.

It is an amenable number.

6502249 is a deficient number, since it is larger than the sum of its proper divisors (500187).

6502249 is a wasteful number, since it uses less digits than its factorization.

6502249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500186.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 6502249 is about 2549.9507838388. The cubic root of 6502249 is about 186.6470795066.

The spelling of 6502249 in words is "six million, five hundred two thousand, two hundred forty-nine".