4784431 has 2 divisors, whose sum is σ = 4784432. Its totient is φ = 4784430.

The previous prime is 4784419. The next prime is 4784443. The reversal of 4784431 is 1344874.

It is a balanced prime because it is at equal distance from previous prime (4784419) and next prime (4784443).

It is a cyclic number.

It is not a de Polignac number, because 4784431 - 2⁷ = 4784303 is a prime.

It is a super-2 number, since 2×4784431² = 45781559987522, which contains 22 as substring.

4784431 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4784393 and 4784402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4784401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2392215 + 2392216.

It is an arithmetic number, because the mean of its divisors is an integer number (2392216).

Almost surely, 2^4784431 is an apocalyptic number.

4784431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4784431 is an equidigital number, since it uses as much as digits as its factorization.

4784431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 31.

The square root of 4784431 is about 2187.3342222898. The cubic root of 4784431 is about 168.5039549184.

The spelling of 4784431 in words is "four million, seven hundred eighty-four thousand, four hundred thirty-one".