4259949 has 8 divisors (see below), whose sum is σ = 5738880. Its totient is φ = 2810496.

The previous prime is 4259923. The next prime is 4259951. The reversal of 4259949 is 9499524.

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

It is not a de Polignac number, because 4259949 - 2¹⁷ = 4128877 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4259949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4259909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7029 + ... + 7610.

It is an arithmetic number, because the mean of its divisors is an integer number (717360).

Almost surely, 2^4259949 is an apocalyptic number.

It is an amenable number.

4259949 is a deficient number, since it is larger than the sum of its proper divisors (1478931).

4259949 is a wasteful number, since it uses less digits than its factorization.

4259949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14739.

The product of its digits is 116640, while the sum is 42.

The square root of 4259949 is about 2063.9643892277. The cubic root of 4259949 is about 162.1068872414.

The spelling of 4259949 in words is "four million, two hundred fifty-nine thousand, nine hundred forty-nine".