4920831 has 20 divisors (see below), whose sum is σ = 7453600. Its totient is φ = 3234816.

The previous prime is 4920793. The next prime is 4920833. The reversal of 4920831 is 1380294.

It is not a de Polignac number, because 4920831 - 2⁷ = 4920703 is a prime.

It is a super-2 number, since 2×4920831² = 48429155461122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4920795 and 4920804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4920833) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6015 + ... + 6783.

It is an arithmetic number, because the mean of its divisors is an integer number (372680).

Almost surely, 2^4920831 is an apocalyptic number.

4920831 is a deficient number, since it is larger than the sum of its proper divisors (2532769).

4920831 is an equidigital number, since it uses as much as digits as its factorization.

4920831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 4920831 is about 2218.2946152394. The cubic root of 4920831 is about 170.0902750055.

The spelling of 4920831 in words is "four million, nine hundred twenty thousand, eight hundred thirty-one".