4486939 has 2 divisors, whose sum is σ = 4486940. Its totient is φ = 4486938.

The previous prime is 4486919. The next prime is 4486943. The reversal of 4486939 is 9396844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4486939 - 2¹¹ = 4484891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4486895 and 4486904.

It is not a weakly prime, because it can be changed into another prime (4486919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2243469 + 2243470.

It is an arithmetic number, because the mean of its divisors is an integer number (2243470).

Almost surely, 2^4486939 is an apocalyptic number.

4486939 is a deficient number, since it is larger than the sum of its proper divisors (1).

4486939 is an equidigital number, since it uses as much as digits as its factorization.

4486939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 43.

The square root of 4486939 is about 2118.2395992899. The cubic root of 4486939 is about 164.9364799882.

The spelling of 4486939 in words is "four million, four hundred eighty-six thousand, nine hundred thirty-nine".