5149599 has 24 divisors (see below), whose sum is σ = 8502912. Its totient is φ = 2714400.

The previous prime is 5149597. The next prime is 5149601. The reversal of 5149599 is 9959415.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5149597) and next prime (5149601).

It is not a de Polignac number, because 5149599 - 2¹ = 5149597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5149599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5149597) 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, 2824 + ... + 4274.

It is an arithmetic number, because the mean of its divisors is an integer number (354288).

Almost surely, 2^5149599 is an apocalyptic number.

5149599 is a deficient number, since it is larger than the sum of its proper divisors (3353313).

5149599 is a wasteful number, since it uses less digits than its factorization.

5149599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487 (or 1474 counting only the distinct ones).

The product of its digits is 72900, while the sum is 42.

The square root of 5149599 is about 2269.2727910060. The cubic root of 5149599 is about 172.6862680218.

The spelling of 5149599 in words is "five million, one hundred forty-nine thousand, five hundred ninety-nine".