4978061 has 6 divisors (see below), whose sum is σ = 5471886. Its totient is φ = 4525400.

The previous prime is 4978031. The next prime is 4978069. The reversal of 4978061 is 1608794.

4978061 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4368100 + 609961 = 2090^2 + 781^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4978061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4978069) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20450 + ... + 20691.

It is an arithmetic number, because the mean of its divisors is an integer number (911981).

Almost surely, 2^4978061 is an apocalyptic number.

It is an amenable number.

4978061 is a deficient number, since it is larger than the sum of its proper divisors (493825).

4978061 is a wasteful number, since it uses less digits than its factorization.

4978061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41163 (or 41152 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 4978061 is about 2231.1568748073. The cubic root of 4978061 is about 170.7471268936.

It can be divided in two parts, 497 and 8061, that added together give a palindrome (8558).

The spelling of 4978061 in words is "four million, nine hundred seventy-eight thousand, sixty-one".