4249045 has 8 divisors (see below), whose sum is σ = 5217696. Its totient is φ = 3320016.

The previous prime is 4248991. The next prime is 4249067. The reversal of 4249045 is 5409424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4249045 - 2⁷ = 4248917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9667 + ... + 10096.

It is an arithmetic number, because the mean of its divisors is an integer number (652212).

Almost surely, 2^4249045 is an apocalyptic number.

It is an amenable number.

4249045 is a deficient number, since it is larger than the sum of its proper divisors (968651).

4249045 is a wasteful number, since it uses less digits than its factorization.

4249045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19811.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4249045 is about 2061.3211782738. The cubic root of 4249045 is about 161.9684564912.

The spelling of 4249045 in words is "four million, two hundred forty-nine thousand, forty-five".