5148661 has 16 divisors (see below), whose sum is σ = 6133504. Its totient is φ = 4230144.

The previous prime is 5148659. The next prime is 5148701. The reversal of 5148661 is 1668415.

It is a cyclic number.

It is not a de Polignac number, because 5148661 - 2¹ = 5148659 is a prime.

It is a Duffinian number.

5148661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5148761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26581 + ... + 26773.

It is an arithmetic number, because the mean of its divisors is an integer number (383344).

Almost surely, 2^5148661 is an apocalyptic number.

It is an amenable number.

5148661 is a deficient number, since it is larger than the sum of its proper divisors (984843).

5148661 is a wasteful number, since it uses less digits than its factorization.

5148661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340.

The product of its digits is 5760, while the sum is 31.

The square root of 5148661 is about 2269.0661074548. The cubic root of 5148661 is about 172.6757824445.

The spelling of 5148661 in words is "five million, one hundred forty-eight thousand, six hundred sixty-one".