4486149 has 6 divisors (see below), whose sum is σ = 6480006. Its totient is φ = 2990760.

The previous prime is 4486129. The next prime is 4486151. The reversal of 4486149 is 9416844.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4485924 + 225 = 2118^2 + 15^2 .

It is not a de Polignac number, because 4486149 - 2¹⁶ = 4420613 is a prime.

4486149 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4486129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 249222 + ... + 249239.

It is an arithmetic number, because the mean of its divisors is an integer number (1080001).

Almost surely, 2^4486149 is an apocalyptic number.

It is an amenable number.

4486149 is a deficient number, since it is larger than the sum of its proper divisors (1993857).

4486149 is a wasteful number, since it uses less digits than its factorization.

4486149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498467 (or 498464 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 4486149 is about 2118.0531154813. The cubic root of 4486149 is about 164.9267994861.

The spelling of 4486149 in words is "four million, four hundred eighty-six thousand, one hundred forty-nine".