4820331 has 4 divisors (see below), whose sum is σ = 6427112. Its totient is φ = 3213552.

The previous prime is 4820327. The next prime is 4820341. The reversal of 4820331 is 1330284.

It is a happy number.

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

It is not a de Polignac number, because 4820331 - 2² = 4820327 is a prime.

It is a super-2 number, since 2×4820331² = 46471181899122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

4820331 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4820298 and 4820307.

It is not an unprimeable number, because it can be changed into a prime (4820341) 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, 803386 + ... + 803391.

It is an arithmetic number, because the mean of its divisors is an integer number (1606778).

Almost surely, 2^4820331 is an apocalyptic number.

4820331 is a deficient number, since it is larger than the sum of its proper divisors (1606781).

4820331 is a wasteful number, since it uses less digits than its factorization.

4820331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606780.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4820331 is about 2195.5252219002. The cubic root of 4820331 is about 168.9243618900.

It can be divided in two parts, 4820 and 331, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 4820331 in words is "four million, eight hundred twenty thousand, three hundred thirty-one".