4149538 has 8 divisors (see below), whose sum is σ = 6250860. Its totient is φ = 2065920.

The previous prime is 4149533. The next prime is 4149553. The reversal of 4149538 is 8359414.

4149538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4149369 + 169 = 2037^2 + 13^2 .

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

It is a super-2 number, since 2×4149538² = 34437331226888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4149533) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3823 + ... + 4786.

Almost surely, 2^4149538 is an apocalyptic number.

4149538 is a deficient number, since it is larger than the sum of its proper divisors (2101322).

4149538 is a wasteful number, since it uses less digits than its factorization.

4149538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8852.

The product of its digits is 17280, while the sum is 34.

The square root of 4149538 is about 2037.0414821500. The cubic root of 4149538 is about 160.6940939806.

The spelling of 4149538 in words is "four million, one hundred forty-nine thousand, five hundred thirty-eight".