4249485 has 12 divisors (see below), whose sum is σ = 7365852. Its totient is φ = 2266368.

The previous prime is 4249481. The next prime is 4249501. The reversal of 4249485 is 5849424.

It can be written as a sum of positive squares in 2 ways, for example, as 1447209 + 2802276 = 1203^2 + 1674^2 .

It is not a de Polignac number, because 4249485 - 2² = 4249481 is a prime.

4249485 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4249481) 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 in 11 ways as a sum of consecutive naturals, for example, 47172 + ... + 47261.

It is an arithmetic number, because the mean of its divisors is an integer number (613821).

Almost surely, 2^4249485 is an apocalyptic number.

4249485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4249485 is a deficient number, since it is larger than the sum of its proper divisors (3116367).

4249485 is a wasteful number, since it uses less digits than its factorization.

4249485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94444 (or 94441 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4249485 is about 2061.4279031778. The cubic root of 4249485 is about 161.9740470542.

The spelling of 4249485 in words is "four million, two hundred forty-nine thousand, four hundred eighty-five".