5149949 has 12 divisors (see below), whose sum is σ = 6030144. Its totient is φ = 4385304.

The previous prime is 5149943. The next prime is 5149951. The reversal of 5149949 is 9499415.

It is a happy number.

5149949 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5149949 - 2²⁰ = 4101373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5149943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10892 + ... + 11354.

It is an arithmetic number, because the mean of its divisors is an integer number (502512).

Almost surely, 2^5149949 is an apocalyptic number.

It is an amenable number.

5149949 is a deficient number, since it is larger than the sum of its proper divisors (880195).

5149949 is a wasteful number, since it uses less digits than its factorization.

5149949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 697 counting only the distinct ones).

The product of its digits is 58320, while the sum is 41.

The square root of 5149949 is about 2269.3499069117. The cubic root of 5149949 is about 172.6901802245.

The spelling of 5149949 in words is "five million, one hundred forty-nine thousand, nine hundred forty-nine".