4249386 has 12 divisors (see below), whose sum is σ = 9207042. Its totient is φ = 1416456.

The previous prime is 4249361. The next prime is 4249391. The reversal of 4249386 is 6839424.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3980025 + 269361 = 1995^2 + 519^2 .

It is a d-powerful number, because it can be written as 4³ + 2¹³ + 4¹¹ + 9² + 3⁴ + 8 + 6⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 4249386.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118021 + ... + 118056.

Almost surely, 2^4249386 is an apocalyptic number.

4249386 is an abundant number, since it is smaller than the sum of its proper divisors (4957656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4249386 is a wasteful number, since it uses less digits than its factorization.

4249386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236085 (or 236082 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 4249386 is about 2061.4038905561. The cubic root of 4249386 is about 161.9727892112.

The spelling of 4249386 in words is "four million, two hundred forty-nine thousand, three hundred eighty-six".