4268249 has 8 divisors (see below), whose sum is σ = 4500360. Its totient is φ = 4041856.

The previous prime is 4268233. The next prime is 4268261. The reversal of 4268249 is 9428624.

It can be written as a sum of positive squares in 4 ways, for example, as 446224 + 3822025 = 668^2 + 1955^2 .

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 4268249 - 2⁴ = 4268233 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 2⁵ + 6⁵ + 8 + 2⁹ + 4¹¹ + 9² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4268219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149 + ... + 2925.

It is an arithmetic number, because the mean of its divisors is an integer number (562545).

Almost surely, 2^4268249 is an apocalyptic number.

It is an amenable number.

4268249 is a deficient number, since it is larger than the sum of its proper divisors (232111).

4268249 is a wasteful number, since it uses less digits than its factorization.

4268249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859.

The product of its digits is 27648, while the sum is 35.

The square root of 4268249 is about 2065.9741043876. The cubic root of 4268249 is about 162.2121008850.

The spelling of 4268249 in words is "four million, two hundred sixty-eight thousand, two hundred forty-nine".