4861039 has 4 divisors (see below), whose sum is σ = 4872456. Its totient is φ = 4849624.

The previous prime is 4861033. The next prime is 4861049. The reversal of 4861039 is 9301684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4861039 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4861039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4861033) 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, 5044 + ... + 5929.

It is an arithmetic number, because the mean of its divisors is an integer number (1218114).

Almost surely, 2^4861039 is an apocalyptic number.

4861039 is a deficient number, since it is larger than the sum of its proper divisors (11417).

4861039 is a wasteful number, since it uses less digits than its factorization.

4861039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11416.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 4861039 is about 2204.7764058970. The cubic root of 4861039 is about 169.3985551587.

The spelling of 4861039 in words is "four million, eight hundred sixty-one thousand, thirty-nine".