5148869 has 4 divisors (see below), whose sum is σ = 5616960. Its totient is φ = 4680780.

The previous prime is 5148859. The next prime is 5148893. The reversal of 5148869 is 9688415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5148869 - 2⁴ = 5148853 is a prime.

It is a super-2 number, since 2×5148869² = 53021703958322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5148859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234029 + ... + 234050.

It is an arithmetic number, because the mean of its divisors is an integer number (1404240).

Almost surely, 2^5148869 is an apocalyptic number.

It is an amenable number.

5148869 is a deficient number, since it is larger than the sum of its proper divisors (468091).

5148869 is a wasteful number, since it uses less digits than its factorization.

5148869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468090.

The product of its digits is 69120, while the sum is 41.

The square root of 5148869 is about 2269.1119408262. Note that the first 3 decimals coincide. The cubic root of 5148869 is about 172.6781077144.

The spelling of 5148869 in words is "five million, one hundred forty-eight thousand, eight hundred sixty-nine".