5149812 has 24 divisors (see below), whose sum is σ = 12087712. Its totient is φ = 1706400.

The previous prime is 5149801. The next prime is 5149829. The reversal of 5149812 is 2189415.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5149812.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 987 + ... + 3357.

Almost surely, 2^5149812 is an apocalyptic number.

It is an amenable number.

5149812 is an abundant number, since it is smaller than the sum of its proper divisors (6937900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5149812 is a wasteful number, since it uses less digits than its factorization.

5149812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559 (or 2557 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 5149812 is about 2269.3197218550. The cubic root of 5149812 is about 172.6886488977.

The spelling of 5149812 in words is "five million, one hundred forty-nine thousand, eight hundred twelve".