5078661 has 16 divisors (see below), whose sum is σ = 7872000. Its totient is φ = 2852208.

The previous prime is 5078659. The next prime is 5078663. The reversal of 5078661 is 1668705.

It is an interprime number because it is at equal distance from previous prime (5078659) and next prime (5078663).

It is not a de Polignac number, because 5078661 - 2¹ = 5078659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5078663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811 + ... + 3288.

It is an arithmetic number, because the mean of its divisors is an integer number (492000).

Almost surely, 2^5078661 is an apocalyptic number.

It is an amenable number.

5078661 is a deficient number, since it is larger than the sum of its proper divisors (2793339).

5078661 is a wasteful number, since it uses less digits than its factorization.

5078661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4168.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 5078661 is about 2253.5884717490. The cubic root of 5078661 is about 171.8896556539.

The spelling of 5078661 in words is "five million, seventy-eight thousand, six hundred sixty-one".