5148890 has 8 divisors (see below), whose sum is σ = 9268020. Its totient is φ = 2059552.

The previous prime is 5148859. The next prime is 5148893. The reversal of 5148890 is 988415.

It can be written as a sum of positive squares in 2 ways, for example, as 5148361 + 529 = 2269^2 + 23^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5148890² = 53022136464200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5148890.

It is not an unprimeable number, because it can be changed into a prime (5148893) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 257435 + ... + 257454.

Almost surely, 2^5148890 is an apocalyptic number.

5148890 is a deficient number, since it is larger than the sum of its proper divisors (4119130).

5148890 is a wasteful number, since it uses less digits than its factorization.

5148890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514896.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 5148890 is about 2269.1165681824. The cubic root of 5148890 is about 172.6783424737.

The spelling of 5148890 in words is "five million, one hundred forty-eight thousand, eight hundred ninety".