4550949 has 24 divisors (see below), whose sum is σ = 7170072. Its totient is φ = 2764800.

The previous prime is 4550933. The next prime is 4550971. The reversal of 4550949 is 9490554.

It can be written as a sum of positive squares in 4 ways, for example, as 1102500 + 3448449 = 1050^2 + 1857^2 .

It is not a de Polignac number, because 4550949 - 2⁴ = 4550933 is a prime.

It is a super-2 number, since 2×4550949² = 41422273601202, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11149 + ... + 11549.

It is an arithmetic number, because the mean of its divisors is an integer number (298753).

Almost surely, 2^4550949 is an apocalyptic number.

It is an amenable number.

4550949 is a deficient number, since it is larger than the sum of its proper divisors (2619123).

4550949 is a wasteful number, since it uses less digits than its factorization.

4550949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 4550949 is about 2133.2953382033. The cubic root of 4550949 is about 165.7170993166.

The spelling of 4550949 in words is "four million, five hundred fifty thousand, nine hundred forty-nine".