4550149 has 8 divisors (see below), whose sum is σ = 4825088. Its totient is φ = 4283280.

The previous prime is 4550137. The next prime is 4550167. The reversal of 4550149 is 9410554.

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 4550149 - 2¹¹ = 4548101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550179) 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, 837 + ... + 3130.

It is an arithmetic number, because the mean of its divisors is an integer number (603136).

Almost surely, 2^4550149 is an apocalyptic number.

It is an amenable number.

4550149 is a deficient number, since it is larger than the sum of its proper divisors (274939).

4550149 is a wasteful number, since it uses less digits than its factorization.

4550149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 4550149 is about 2133.1078266229. The cubic root of 4550149 is about 165.7073884154.

The spelling of 4550149 in words is "four million, five hundred fifty thousand, one hundred forty-nine".