4249455 has 16 divisors (see below), whose sum is σ = 7770624. Its totient is φ = 1942560.

The previous prime is 4249451. The next prime is 4249459. The reversal of 4249455 is 5549424.

4249455 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (4249451) and next prime (4249459).

It is not a de Polignac number, because 4249455 - 2² = 4249451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4249451) 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, 20131 + ... + 20340.

It is an arithmetic number, because the mean of its divisors is an integer number (485664).

Almost surely, 2^4249455 is an apocalyptic number.

4249455 is a deficient number, since it is larger than the sum of its proper divisors (3521169).

4249455 is a wasteful number, since it uses less digits than its factorization.

4249455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40486.

The product of its digits is 28800, while the sum is 33.

The square root of 4249455 is about 2061.4206266553. The cubic root of 4249455 is about 161.9736658917.

The spelling of 4249455 in words is "four million, two hundred forty-nine thousand, four hundred fifty-five".