4287049 has 4 divisors (see below), whose sum is σ = 4616836. Its totient is φ = 3957264.

The previous prime is 4287047. The next prime is 4287067. The reversal of 4287049 is 9407824.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2699449 + 1587600 = 1643^2 + 1260^2 .

It is a cyclic number.

It is not a de Polignac number, because 4287049 - 2¹ = 4287047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4287047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164874 + ... + 164899.

It is an arithmetic number, because the mean of its divisors is an integer number (1154209).

Almost surely, 2^4287049 is an apocalyptic number.

It is an amenable number.

4287049 is a deficient number, since it is larger than the sum of its proper divisors (329787).

4287049 is a wasteful number, since it uses less digits than its factorization.

4287049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329786.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4287049 is about 2070.5190170583. The cubic root of 4287049 is about 162.4499127684.

The spelling of 4287049 in words is "four million, two hundred eighty-seven thousand, forty-nine".