6475249 has 16 divisors (see below), whose sum is σ = 7727616. Its totient is φ = 5356800.

The previous prime is 6475247. The next prime is 6475267. The reversal of 6475249 is 9425746.

It is not a de Polignac number, because 6475249 - 2¹ = 6475247 is a prime.

It is a super-2 number, since 2×6475249² = 83857699224002, which contains 22 as substring.

It is a Duffinian number.

6475249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6475247) 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 15 ways as a sum of consecutive naturals, for example, 5239 + ... + 6355.

It is an arithmetic number, because the mean of its divisors is an integer number (482976).

Almost surely, 2^6475249 is an apocalyptic number.

It is an amenable number.

6475249 is a deficient number, since it is larger than the sum of its proper divisors (1252367).

6475249 is a wasteful number, since it uses less digits than its factorization.

6475249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176.

The product of its digits is 60480, while the sum is 37.

The square root of 6475249 is about 2544.6510566284. The cubic root of 6475249 is about 186.3883760642.

It can be divided in two parts, 6475 and 249, that added together give a square (6724 = 82²).

The spelling of 6475249 in words is "six million, four hundred seventy-five thousand, two hundred forty-nine".